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Load data for 7 mm Backcountry + .284 | 139gr | Hornady InterLock

Recommended Powder(s): Accurate 2700, IMR 4166 Enduron, IMR 4451 Enduron, ReloadSwiss RS 50, ReloadSwiss RS 70

7 mm Backcountry + .284 | 139gr | Hornady InterLock

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 139gr | Hornady InterLock
Manufacturer SKU:
2825
Bullet Weight:
139gr | 9.0g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
<<locked>>
Caliber:
7 mm Backcountry load data
Case Length (l3):
2.417" | 61.4mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
73.0 Grains of Water | 4.74 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
79916 psi | 5510 bar
LID:
LID_B2624_C991
Last updated:
2026-07-13
Recommended Twist Rate:
1:13 - 1:11

Load data for 266 loads in caliber 7 mm Backcountry with .284 | 139gr | Hornady InterLock bullet and 133 powders such as Accurate 2700, IMR 4166 Enduron, IMR 4451 Enduron, ReloadSwiss RS 50, ReloadSwiss RS 70. The key underlying parameters are shown in the table above.

  • Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service

    Questions regarding the load data: Please read the information in the next tab "Explanations".

  • No data yet

  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

    Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads,  >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.

    .

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Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
93%
71895
90%
**41
100%
ADI AR 2206H
<<locked>>
90%
71185
89%
**63
100%
ADI AR 2208
<<locked>>
96%
71228
89%
**40
100%
ADI AR 2209
<<locked>>
97%
51213
64%
**43
96%
[ADI AR 2213]*
<<locked>>
97%
46267
58%
**64
93%
ADI Benchmark 8208
<<locked>>
89%
71620
90%
**17
100%
Accurate 2015
<<locked>>
88%
71272
89%
**12
100%
Accurate 2460
<<locked>>
85%
71591
90%
**71
100%
Accurate 2495
<<locked>>
92%
71750
90%
**51
100%
Accurate 2520
<<locked>>
87%
71750
90%
**10
100%
Accurate 2700 👍
<<locked>>
93%
71359
89%
**14
100%
Accurate 3100
<<locked>>
97%
44005
55%
**79
97%
Accurate 4064
<<locked>>
94%
71417
89%
**10
100%
Accurate 4350
<<locked>>
97%
60814
76%
**77
100%
[Accurate MAGPRO]*
<<locked>>
97%
45861
57%
**97
92%
Alliant AR-Comp
<<locked>>
88%
71634
90%
**48
100%
Alliant Power Pro 1200-R
<<locked>>
84%
71620
90%
**15
100%
Alliant Power Pro 2000-MR
<<locked>>
91%
70866
89%
**78
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
71794
90%
**59
100%
Alliant Reloder-10x
<<locked>>
85%
71881
90%
**38
100%
Alliant Reloder-15
<<locked>>
94%
71692
90%
**86
100%
Alliant Reloder-16
<<locked>>
97%
57232
72%
**77
100%
Alliant Reloder-17
<<locked>>
97%
68850
86%
**28
100%
Alliant Reloder-19
<<locked>>
97%
50125
63%
**20
96%
Alliant Reloder-22
<<locked>>
97%
44672
56%
**61
95%
Alliant Reloder-23
<<locked>>
97%
42148
53%
**18
100%
Alliant Reloder-25
<<locked>>
97%
36912
46%
**10
96%
Alliant Reloder-26
<<locked>>
97%
47268
59%
**92
99%
Baschieri & Pellagri 106
<<locked>>
84%
71185
89%
**86
100%
Baschieri & Pellagri 107
<<locked>>
90%
71011
89%
**69
100%
[Bofors RP15]*
<<locked>>
97%
41002
51%
**76
93%
Bofors RP3
<<locked>>
95%
71881
90%
**63
100%
Bofors RP5
<<locked>>
97%
44672
56%
**61
95%
Bofors RP7
<<locked>>
97%
65992
83%
**84
99%
Hodgdon BL-C2
<<locked>>
89%
71547
90%
**46
100%
Hodgdon Benchmark
<<locked>>
89%
71910
90%
**87
100%
Hodgdon CFE223
<<locked>>
86%
71591
90%
**35
100%
Hodgdon H322
<<locked>>
85%
71765
90%
**94
100%
Hodgdon H335
<<locked>>
84%
71808
90%
**00
100%
Hodgdon H380
<<locked>>
94%
70793
89%
**69
100%
Hodgdon H414
<<locked>>
97%
63817
80%
**33
99%
Hodgdon H4350
<<locked>>
97%
68182
85%
**59
99%
[Hodgdon H4831]*
<<locked>>
97%
49211
62%
**71
93%
[Hodgdon H4831 SC]*
<<locked>>
97%
48356
61%
**58
93%
Hodgdon H4895
<<locked>>
90%
70692
88%
**53
100%
Hodgdon Hybrid 100V
<<locked>>
97%
54230
68%
**49
100%
Hodgdon LEVERevolution
<<locked>>
92%
71199
89%
**89
100%
Hodgdon Superformance
<<locked>>
97%
65325
82%
**92
99%
Hodgdon TrailBoss
<<locked>>
96%
34142
43%
**95
100%
Hodgdon VARGET
<<locked>>
92%
71228
89%
**40
100%
IMR 3031
<<locked>>
90%
71605
90%
**14
100%
IMR 4064
<<locked>>
95%
71692
90%
**40
100%
IMR 4166 Enduron 👍
<<locked>>
93%
71547
90%
**36
100%
IMR 4198
<<locked>>
85%
71199
89%
**89
100%
IMR 4350
<<locked>>
97%
59001
74%
**09
99%
IMR 4451 Enduron 👍
<<locked>>
97%
67892
85%
**17
100%
IMR 4831
<<locked>>
97%
57305
72%
**05
100%
IMR 4895
<<locked>>
92%
71330
89%
**86
100%
[IMR 4955 Enduron]*
<<locked>>
97%
51068
64%
**74
94%
[IMR 7828 SSC]*
<<locked>>
97%
43308
54%
**12
92%
IMR 8208 XBR
<<locked>>
89%
71620
90%
**17
100%
Lovex D073.5
<<locked>>
85%
71750
90%
**91
100%
Lovex D073.6
<<locked>>
90%
70692
88%
**04
100%
Lovex S060
<<locked>>
91%
71228
89%
**94
100%
Lovex S062
<<locked>>
95%
71750
90%
**27
100%
Lovex S065
<<locked>>
97%
63614
80%
**51
100%
Lovex S070
<<locked>>
97%
61046
76%
**38
99%
Lovex S071
<<locked>>
96%
36637
46%
**25
95%
Norma 201
<<locked>>
91%
70808
89%
**07
100%
Norma 202
<<locked>>
91%
70590
88%
**91
100%
Norma 203B
<<locked>>
94%
70822
89%
**63
100%
Norma 204
<<locked>>
97%
59756
75%
**58
98%
Norma MRP
<<locked>>
97%
47065
59%
**43
97%
Norma URP
<<locked>>
97%
59611
75%
**68
100%
Ramshot Big Game
<<locked>>
93%
71141
89%
**86
100%
[Ramshot Grand]*
<<locked>>
97%
43134
54%
**25
92%
Ramshot Hunter
<<locked>>
97%
58073
73%
**61
99%
[Ramshot Magnum]*
<<locked>>
97%
38377
48%
**97
93%
Ramshot TAC
<<locked>>
89%
71910
90%
**53
100%
Ramshot Wild Boar
<<locked>>
89%
71605
90%
**66
100%
Ramshot X-Terminator
<<locked>>
87%
71127
89%
**14
100%
ReloadSwiss RS 14
<<locked>>
97%
35215
44%
**47
100%
ReloadSwiss RS 40
<<locked>>
86%
71098
89%
**97
100%
ReloadSwiss RS 50 👍
<<locked>>
94%
71301
89%
**59
100%
ReloadSwiss RS 52
<<locked>>
90%
71446
89%
**35
100%
ReloadSwiss RS 60
<<locked>>
96%
71910
90%
**68
100%
ReloadSwiss RS 62
<<locked>>
97%
61351
77%
**07
100%
ReloadSwiss RS 70 👍
<<locked>>
97%
59248
74%
**33
100%
Rottweil R 901
<<locked>>
89%
71562
90%
**81
100%
Rottweil R 902
<<locked>>
93%
71040
89%
**04
100%
Rottweil R 903
<<locked>>
97%
71112
89%
**46
100%
Rottweil R 904
<<locked>>
97%
53200
67%
**23
95%
Rottweil R 905
<<locked>>
97%
49356
62%
**10
96%
Rottweil R 907
<<locked>>
97%
65992
83%
**84
99%
SNPE Vectan BA6 1/2
<<locked>>
84%
71127
89%
**17
100%
SNPE Vectan SP 11
<<locked>>
96%
70895
89%
**86
100%
SNPE Vectan SP 3
<<locked>>
84%
71257
89%
**38
100%
SNPE Vectan SP 7
<<locked>>
89%
70880
89%
**40
100%
SNPE Vectan SP 9
<<locked>>
91%
71286
89%
**53
100%
SNPE Vectan Tubal 3000
<<locked>>
91%
70648
88%
**15
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
71330
89%
**05
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
63425
79%
**02
99%
SNPE Vectan Tubal 8000
<<locked>>
97%
48907
61%
**04
96%
Shooters World Long Rifle
<<locked>>
97%
63614
80%
**51
100%
Shooters World Match Rifle
<<locked>>
90%
70692
88%
**04
100%
Shooters World Precision
<<locked>>
95%
71750
90%
**27
100%
Shooters World SW4350
<<locked>>
97%
61046
76%
**38
99%
Shooters World Tactical Rifle
<<locked>>
84%
71678
90%
**84
100%
Somchem S321
<<locked>>
86%
71504
89%
**30
100%
Somchem S335
<<locked>>
91%
71098
89%
**22
100%
Somchem S341
<<locked>>
89%
71243
89%
**30
100%
Somchem S355
<<locked>>
97%
70532
88%
**43
100%
Somchem S361
<<locked>>
97%
54433
68%
**07
95%
Somchem S365
<<locked>>
97%
54491
68%
**09
100%
Somchem S385
<<locked>>
97%
50531
63%
**94
97%
Vihtavuori N130
<<locked>>
87%
71460
89%
**82
100%
Vihtavuori N133
<<locked>>
91%
71025
89%
**86
100%
Vihtavuori N135
<<locked>>
94%
70750
89%
**45
100%
Vihtavuori N140
<<locked>>
93%
71707
90%
**61
100%
Vihtavuori N150
<<locked>>
97%
68327
85%
**54
100%
Vihtavuori N160
<<locked>>
97%
61714
77%
**51
100%
Vihtavuori N165
<<locked>>
97%
42873
54%
**46
95%
Vihtavuori N530
<<locked>>
89%
70764
89%
**97
100%
Vihtavuori N540
<<locked>>
94%
71721
90%
**87
100%
Vihtavuori N550
<<locked>>
97%
60916
76%
**64
100%
Vihtavuori N555
<<locked>>
97%
46934
59%
**97
100%
[Vihtavuori N560]*
<<locked>>
97%
47485
59%
**23
93%
Winchester 6.5 StaBALL
<<locked>>
97%
62801
79%
**28
100%
Winchester 748
<<locked>>
88%
70924
89%
**40
100%
Winchester 760
<<locked>>
97%
63817
80%
**33
99%
Winchester StaBALL HD
<<locked>>
97%
34476
43%
**28
100%
Winchester StaBALL Match
<<locked>>
91%
71562
90%
**59
100%
Winchester Supreme 780
<<locked>>
97%
46804
59%
**18
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
59524
74%
**83
101%
ADI AR 2206H
<<locked>>
81%
52692
66%
**04
100%
ADI AR 2208
<<locked>>
81%
44889
56%
**53
99%
[ADI AR 2209]*
<<locked>>
86%
35650
45%
**08
90%
[ADI AR 2213]*
<<locked>>
93%
40335
50%
**26
90%
ADI Benchmark 8208
<<locked>>
81%
54824
69%
**97
100%
Accurate 2015
<<locked>>
81%
56826
71%
**44
100%
Accurate 2460
<<locked>>
81%
62888
79%
**76
100%
Accurate 2495
<<locked>>
81%
49647
62%
**76
100%
Accurate 2520
<<locked>>
81%
58175
73%
**40
100%
Accurate 2700
<<locked>>
81%
47979
60%
**62
96%
[Accurate 3100]*
<<locked>>
82%
27079
34%
**72
90%
Accurate 4064
<<locked>>
81%
46876
59%
**72
100%
Accurate 4350
<<locked>>
81%
35273
44%
**15
96%
[Accurate MAGPRO]*
<<locked>>
94%
42337
53%
**28
90%
Alliant AR-Comp
<<locked>>
81%
56695
71%
**74
100%
Alliant Power Pro 1200-R
<<locked>>
81%
64861
81%
**27
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
49124
61%
**59
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
44947
56%
**72
100%
Alliant Reloder-10x
<<locked>>
81%
63396
79%
**36
100%
Alliant Reloder-15
<<locked>>
81%
48196
60%
**48
100%
Alliant Reloder-16
<<locked>>
81%
34954
44%
**25
97%
Alliant Reloder-17
<<locked>>
81%
39450
49%
**62
99%
[Alliant Reloder-19]*
<<locked>>
85%
34548
43%
**85
90%
[Alliant Reloder-22]*
<<locked>>
89%
34345
43%
**21
90%
[Alliant Reloder-23]*
<<locked>>
81%
25411
32%
**62
93%
[Alliant Reloder-25]*
<<locked>>
89%
28558
36%
**61
90%
[Alliant Reloder-26]*
<<locked>>
81%
26934
34%
**57
90%
Baschieri & Pellagri 106
<<locked>>
81%
65079
81%
**17
100%
Baschieri & Pellagri 107
<<locked>>
81%
52620
66%
**20
100%
[Bofors RP15]*
<<locked>>
92%
34882
44%
**28
90%
Bofors RP3
<<locked>>
81%
45310
57%
**85
100%
[Bofors RP5]*
<<locked>>
89%
34345
43%
**21
90%
[Bofors RP7]*
<<locked>>
81%
39987
50%
**35
94%
Hodgdon BL-C2
<<locked>>
81%
54650
68%
**36
100%
Hodgdon Benchmark
<<locked>>
81%
56159
70%
**84
100%
Hodgdon CFE223
<<locked>>
81%
60959
76%
**94
100%
Hodgdon H322
<<locked>>
81%
63077
79%
**86
100%
Hodgdon H335
<<locked>>
81%
64266
80%
**22
100%
Hodgdon H380
<<locked>>
81%
45600
57%
**89
99%
[Hodgdon H414]*
<<locked>>
81%
37666
47%
**67
94%
[Hodgdon H4350]*
<<locked>>
81%
40785
51%
**94
94%
[Hodgdon H4831]*
<<locked>>
91%
40915
51%
**00
90%
[Hodgdon H4831 SC]*
<<locked>>
92%
40915
51%
**00
90%
Hodgdon H4895
<<locked>>
81%
53243
67%
**07
100%
Hodgdon Hybrid 100V
<<locked>>
81%
32430
41%
**20
97%
Hodgdon LEVERevolution
<<locked>>
81%
49951
63%
**97
100%
[Hodgdon Superformance]*
<<locked>>
81%
36564
46%
**64
93%
Hodgdon TrailBoss
<<locked>>
81%
27325
34%
**47
100%
Hodgdon VARGET
<<locked>>
81%
50923
64%
**61
100%
IMR 3031
<<locked>>
81%
53954
68%
**94
100%
IMR 4064
<<locked>>
81%
47253
59%
**82
100%
IMR 4166 Enduron
<<locked>>
81%
49719
62%
**12
98%
IMR 4198
<<locked>>
81%
62526
78%
**87
100%
[IMR 4350]*
<<locked>>
81%
35824
45%
**66
93%
IMR 4451 Enduron
<<locked>>
81%
41698
52%
**84
95%
IMR 4831
<<locked>>
81%
34171
43%
**69
96%
IMR 4895
<<locked>>
81%
49342
62%
**71
100%
[IMR 4955 Enduron]*
<<locked>>
89%
39581
50%
**41
90%
[IMR 7828 SSC]*
<<locked>>
94%
39842
50%
**33
90%
IMR 8208 XBR
<<locked>>
81%
54824
69%
**97
100%
Lovex D073.5
<<locked>>
81%
63251
79%
**92
100%
Lovex D073.6
<<locked>>
81%
52794
66%
**74
100%
Lovex S060
<<locked>>
81%
52170
65%
**35
100%
Lovex S062
<<locked>>
81%
47471
59%
**89
100%
Lovex S065
<<locked>>
81%
38798
49%
**18
96%
[Lovex S070]*
<<locked>>
81%
37086
46%
**02
94%
[Lovex S071]*
<<locked>>
87%
27238
34%
**79
90%
Norma 201
<<locked>>
81%
51488
64%
**41
100%
Norma 202
<<locked>>
81%
52315
65%
**54
100%
Norma 203B
<<locked>>
81%
47427
59%
**31
100%
[Norma 204]*
<<locked>>
81%
35099
44%
**75
90%
[Norma MRP]*
<<locked>>
85%
31183
39%
**59
90%
Norma URP
<<locked>>
81%
35534
44%
**18
96%
Ramshot Big Game
<<locked>>
81%
47703
60%
**48
100%
[Ramshot Grand]*
<<locked>>
94%
39508
49%
**40
90%
[Ramshot Hunter]*
<<locked>>
81%
34490
43%
**98
94%
[Ramshot Magnum]*
<<locked>>
93%
34040
43%
**79
90%
Ramshot TAC
<<locked>>
81%
55288
69%
**30
99%
Ramshot Wild Boar
<<locked>>
81%
54882
69%
**43
100%
Ramshot X-Terminator
<<locked>>
81%
59132
74%
**53
100%
ReloadSwiss RS 14
<<locked>>
81%
27775
35%
**86
100%
ReloadSwiss RS 40
<<locked>>
81%
61844
77%
**86
100%
ReloadSwiss RS 50
<<locked>>
81%
45876
57%
**76
97%
ReloadSwiss RS 52
<<locked>>
81%
51938
65%
**63
100%
ReloadSwiss RS 60
<<locked>>
81%
41930
52%
**25
100%
ReloadSwiss RS 62
<<locked>>
81%
35157
44%
**31
96%
ReloadSwiss RS 70
<<locked>>
81%
34461
43%
**31
95%
Rottweil R 901
<<locked>>
81%
55709
70%
**81
100%
Rottweil R 902
<<locked>>
81%
49269
62%
**99
100%
Rottweil R 903
<<locked>>
81%
42467
53%
**23
100%
[Rottweil R 904]*
<<locked>>
86%
37637
47%
**12
90%
[Rottweil R 905]*
<<locked>>
85%
33460
42%
**62
90%
[Rottweil R 907]*
<<locked>>
81%
39987
50%
**35
94%
SNPE Vectan BA6 1/2
<<locked>>
81%
65934
82%
**61
100%
SNPE Vectan SP 11
<<locked>>
81%
43613
55%
**79
99%
SNPE Vectan SP 3
<<locked>>
81%
64701
81%
**66
100%
SNPE Vectan SP 7
<<locked>>
81%
54085
68%
**07
100%
SNPE Vectan SP 9
<<locked>>
81%
51314
64%
**77
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
52794
66%
**85
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44309
55%
**51
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
38130
48%
**62
94%
[SNPE Vectan Tubal 8000]*
<<locked>>
86%
33750
42%
**69
90%
Shooters World Long Rifle
<<locked>>
81%
38798
49%
**18
96%
Shooters World Match Rifle
<<locked>>
81%
52794
66%
**74
100%
Shooters World Precision
<<locked>>
81%
47471
59%
**89
100%
[Shooters World SW4350]*
<<locked>>
81%
37086
46%
**02
94%
Shooters World Tactical Rifle
<<locked>>
81%
65006
81%
**05
100%
Somchem S321
<<locked>>
81%
60321
75%
**89
100%
Somchem S335
<<locked>>
81%
52083
65%
**79
100%
Somchem S341
<<locked>>
81%
53650
67%
**90
100%
Somchem S355
<<locked>>
81%
42815
54%
**26
100%
[Somchem S361]*
<<locked>>
88%
40321
50%
**35
90%
Somchem S365
<<locked>>
81%
31923
40%
**66
98%
[Somchem S385]*
<<locked>>
83%
31241
39%
**74
90%
Vihtavuori N130
<<locked>>
81%
59146
74%
**35
100%
Vihtavuori N133
<<locked>>
81%
53214
67%
**69
100%
Vihtavuori N135
<<locked>>
81%
46905
59%
**33
100%
Vihtavuori N140
<<locked>>
81%
49530
62%
**76
100%
Vihtavuori N150
<<locked>>
81%
41089
51%
**61
100%
Vihtavuori N160
<<locked>>
81%
36825
46%
**18
97%
[Vihtavuori N165]*
<<locked>>
88%
32314
40%
**00
90%
Vihtavuori N530
<<locked>>
81%
55637
70%
**10
100%
Vihtavuori N540
<<locked>>
81%
47834
60%
**66
100%
Vihtavuori N550
<<locked>>
81%
36260
45%
**08
96%
[Vihtavuori N555]*
<<locked>>
81%
27586
35%
**44
94%
[Vihtavuori N560]*
<<locked>>
92%
40408
51%
**76
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36376
46%
**89
99%
Winchester 748
<<locked>>
81%
55753
70%
**49
100%
[Winchester 760]*
<<locked>>
81%
37666
47%
**67
94%
[Winchester StaBALL HD]*
<<locked>>
82%
23177
29%
**26
90%
Winchester StaBALL Match
<<locked>>
81%
51416
64%
**81
100%
[Winchester Supreme 780]*
<<locked>>
88%
34505
43%
**56
90%

Start Load - Barrel Length: 23.60''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber 

V(0) ... muzzle velocity in feet per second (fps) or  meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍  ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

<<locked>>... you need to buy an access license to unlock the data

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