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Low-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A range of styles lets these blocks adapt to almost all control line applications. Used for Outhauls, Vangs, Barberhaulers, Cunninghams, Traveler controls, Furling line leads, & Flag halyards

Big Bullet Ball Bearing Blocks


Big Bullet Blocks
Big Bullet w/Micro Cam
Big Bullet w/Micro Cam
Regular Price: $75.15
On Sale For: $63.88 
Part # HAR-362
Manufacturer Part # 362
Big Bullet w/Micro Cam
 
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Big Bullet/Bullet Traveler Block
Big Bullet/Bullet Traveler Block
Regular Price: $37.60
On Sale For: $31.96 
Part # HAR-148
Manufacturer Part # 148
Big Bullet/Bullet Traveler Block
 
Quantity:   

Harken, 75mm Big Boat Block Sock, 3035
Harken, 75mm Big Boat Block Sock, 3035
Regular Price: $28.50
On Sale For: $24.23 
Part # HAR-3035
Manufacturer Part # 3035
  • Description: Foam padded block cover
  • Size: 75 mm Air Runner
  • Fits block(s): 1991 / 1992
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    Harken, Big Bullet Cheek Block, 132
    Harken, Big Bullet Cheek Block, 132
    Regular Price: $30.45
    On Sale For: $25.88 
    Part # HAR-132
    Manufacturer Part # 132
  • Hole spacing (in): 2 13/16
  • Hole spacing (mm): 70
  • Description: Cheek*
  • Sheave dia. (in): 1 1/2
  • Sheave dia. (mm): 38
  • Length (in): 3 1/2
  • Length (mm): 89
  • Weight (oz): 2
  • Weight (g): 57
  • Max. line dia. (in): 3/8
  • Max. line dia. (mm): 10
  • Shackle pin dia. (in): -
  • Shackle pin dia. (mm): -
  • Max. working load (lb): 300
  • Max. working load (kg): 136
  • Breaking load (lb): 2000
  • Breaking load (kg): 907
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    Harken, Big Bullet Exit Block w/#150 Cam Cleat, 140
    Harken, Big Bullet Exit Block w/#150 Cam Cleat, 140
    Regular Price: $99.80
    On Sale For: $84.83 
    Part # HAR-140
    Manufacturer Part # 140
  • Description: Pivoting exit/150 Cam-Matic**
  • Sheave dia. (in): 1 1/2
  • Sheave dia. (mm): 38
  • Length (in): 3 1/8
  • Length (mm): 79
  • Weight (oz): 8
  • Weight (g): 227
  • Max. line dia. (in): 3/8
  • Max. line dia. (mm): 10
  • Shackle pin dia. (in): -
  • Shackle pin dia. (mm): -
  • Max. working load (lb): 300
  • Max. working load (kg): 136
  • Breaking load (lb): 2000
  • Breaking load (kg): 907
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    Harken, Big Bullet Exit Block w/Carbo-Cam, 141
    Harken, Big Bullet Exit Block w/Carbo-Cam, 141
    Regular Price: $92.35
    On Sale For: $78.50 
    Part # HAR-141
    Manufacturer Part # 141
  • Description: Pivoting exit/365 Carbo-Cam**
  • Sheave dia. (in): 1 1/2
  • Sheave dia. (mm): 38
  • Length (in): 3 1/8
  • Length (mm): 79
  • Weight (oz): 7
  • Weight (g): 206
  • Max. line dia. (in): 3/8
  • Max. line dia. (mm): 10
  • Shackle pin dia. (in): -
  • Shackle pin dia. (mm): -
  • Max. working load (lb): 200
  • Max. working load (kg): 91
  • Breaking load (lb): 2000
  • Breaking load (kg): 907
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    Harken, Double Big Bullet Block, 127
    Harken, Double Big Bullet Block, 127
    Regular Price: $61.80
    On Sale For: $52.53 
    Part # HAR-127
    Manufacturer Part # 127
  • Description: Double
  • Sheave dia. (in): 1 1/2
  • Sheave dia. (mm): 38
  • Length (in): 3 1/2
  • Length (mm): 89
  • Weight (oz): 4.25
  • Weight (g): 120
  • Max. line dia. (in): 3/8
  • Max. line dia. (mm): 10
  • Shackle pin dia. (in): 1/4
  • Shackle pin dia. (mm): 6
  • Max. working load (lb): 600
  • Max. working load (kg): 272
  • Breaking load (lb): 2000
  • Breaking load (kg): 907
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    Harken, Double Big Bullet w/Becket, 128
    Harken, Double Big Bullet w/Becket, 128
    Regular Price: $66.65
    On Sale For: $56.65 
    Part # HAR-128
    Manufacturer Part # 128
  • Max. working load (lb): 600
  • Max. working load (kg): 272
  • Breaking load (lb): 2000
  • Breaking load (kg): 907
  • Description: Double/becket
  • Sheave dia. (in): 1 1/2
  • Sheave dia. (mm): 38
  • Length (in): 4 1/2
  • Length (mm): 114
  • Weight (oz): 4.75
  • Weight (g): 135
  • Max. line dia. (in): 3/8
  • Max. line dia. (mm): 10
  • Shackle pin dia. (in): 1/4
  • Shackle pin dia. (mm): 6
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    Harken, Double Upright Big Bullet Lead Block, 223
    Harken, Double Upright Big Bullet Lead Block, 223
    Regular Price: $61.00
    On Sale For: $51.85 
    Part # HAR-223
    Manufacturer Part # 223
  • Description: Double upright**
  • Sheave dia. (in): 1 1/2
  • Sheave dia. (mm): 38
  • Length (in): 2 1/4
  • Length (mm): 57
  • Weight (oz): 3.25
  • Weight (g): 92
  • Max. line dia. (in): 3/8
  • Max. line dia. (mm): 10
  • Shackle pin dia. (in): -
  • Shackle pin dia. (mm): -
  • Max. working load (lb): 600
  • Max. working load (kg): 272
  • Breaking load (lb): 2000
  • Breaking load (kg): 907
  • Hole spacing (in): 2 1/4 and 1 7/16
  • Hole spacing (mm): 57 and 38
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    Harken, Dual Sheave In-Line Exit Big Bullet BLock, 134
    Harken, Dual Sheave In-Line Exit Big Bullet BLock, 134
    Regular Price: $50.50
    On Sale For: $42.93 
    Part # HAR-134
    Manufacturer Part # 134
  • Max. line dia. (in): 3/8
  • Max. line dia. (mm): 10
  • Shackle pin dia. (in): -
  • Shackle pin dia. (mm): -
  • Max. working load (lb): 600
  • Max. working load (kg): 272
  • Breaking load (lb): 2000
  • Breaking load (kg): 907
  • Description: In-line exit*
  • Sheave dia. (in): 1 1/2
  • Sheave dia. (mm): 38
  • Length (in): 5
  • Length (mm): 127
  • Weight (oz): 3.25
  • Weight (g): 92
  • Cutout (in): 15/16 x 3 11/16
  • Cutout (mm): 24 x 94
  • Hole spacing (in): 4 5/16
  • Hole spacing (mm): 110
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    Harken, Single Big Bullet Swivel Block w/Becket, 169
    Harken, Single Big Bullet Swivel Block w/Becket, 169
    Regular Price: $36.40
    On Sale For: $30.94 
    Part # HAR-169
    Manufacturer Part # 169
  • Description: Single/swivel/becket
  • Sheave dia. (in): 1 1/2
  • Sheave dia. (mm): 38
  • Length (in): 4
  • Length (mm): 102
  • Weight (oz): 2.5
  • Weight (g): 71
  • Max. line dia. (in): 3/8
  • Max. line dia. (mm): 10
  • Shackle pin dia. (in): 3/16
  • Shackle pin dia. (mm): 5
  • Max. working load (lb): 300
  • Max. working load (kg): 136
  • Breaking load (lb): 2000
  • Breaking load (kg): 907
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    Harken, Single Big Bullet Swivel Block, 168
    Harken, Single Big Bullet Swivel Block, 168
    Regular Price: $32.30
    On Sale For: $27.46 
    Part # HAR-168
    Manufacturer Part # 168
  • Description: Single/swivel
  • Sheave dia. (in): 1 1/2
  • Sheave dia. (mm): 38
  • Length (in): 3 1/4
  • Length (mm): 83
  • Weight (oz): 2.25
  • Weight (g): 64
  • Max. line dia. (in): 3/8
  • Max. line dia. (mm): 10
  • Shackle pin dia. (in): 3/16
  • Shackle pin dia. (mm): 5
  • Max. working load (lb): 300
  • Max. working load (kg): 136
  • Breaking load (lb): 2000
  • Breaking load (kg): 907
  • Use with furling unit: 2, 2.5
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    Harken, Single Big Bullet w/Becket, 126
    Harken, Single Big Bullet w/Becket, 126
    Regular Price: $27.80
    On Sale For: $23.63 
    Part # HAR-126
    Manufacturer Part # 126
  • Sheave dia. (mm): 38
  • Length (in): 3 1/2
  • Length (mm): 89
  • Weight (oz): 2
  • Weight (g): 57
  • Max. line dia. (in): 3/8
  • Max. line dia. (mm): 10
  • Shackle pin dia. (in): -
  • Shackle pin dia. (mm): -
  • Max. working load (lb): 300
  • Max. working load (kg): 136
  • Breaking load (lb): 2000
  • Breaking load (kg): 907
  • Description: Single/becket
  • Sheave dia. (in): 1 1/2
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    Harken, Single Big Bullet w/Two Way Shackle & Becket, 147
    Harken, Single Big Bullet w/Two Way Shackle & Becket, 147
    Regular Price: $33.30
    On Sale For: $28.31 
    Part # HAR-147
    Manufacturer Part # 147
  • Description: Single/shackle/becket
  • Sheave dia. (in): 1 1/2
  • Sheave dia. (mm): 38
  • Length (in): 4
  • Length (mm): 102
  • Weight (oz): 2.25
  • Weight (g): 64
  • Max. line dia. (in): 3/8
  • Max. line dia. (mm): 10
  • Shackle pin dia. (in): 3/16
  • Shackle pin dia. (mm): 5
  • Max. working load (lb): 300
  • Max. working load (kg): 136
  • Breaking load (lb): 2000
  • Breaking load (kg): 907
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    Harken, Single Big Bullet w/Two Way Shackle, 146
    Harken, Single Big Bullet w/Two Way Shackle, 146
    Regular Price: $28.55
    On Sale For: $24.27 
    Part # HAR-146
    Manufacturer Part # 146
  • Description: Single/shackle
  • Sheave dia. (in): 1 1/2
  • Sheave dia. (mm): 38
  • Length (in): 3 1/8
  • Length (mm): 79
  • Weight (oz): 2
  • Weight (g): 57
  • Max. line dia. (in): 3/8
  • Max. line dia. (mm): 10
  • Shackle pin dia. (in): 3/16
  • Shackle pin dia. (mm): 5
  • Max. working load (lb): 300
  • Max. working load (kg): 136
  • Breaking load (lb): 2000
  • Breaking load (kg): 907
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    Harken, Thru Deck Big Bullet Block, 131
    Harken, Thru Deck Big Bullet Block, 131
    Regular Price: $32.90
    On Sale For: $27.97 
    Part # HAR-131
    Manufacturer Part # 131
  • Length (mm): 89
  • Weight (oz): 2.25
  • Weight (g): 64
  • Max. line dia. (in): 3/8
  • Max. line dia. (mm): 10
  • Shackle pin dia. (in): -
  • Shackle pin dia. (mm): -
  • Max. working load (lb): 300
  • Max. working load (kg): 136
  • Breaking load (lb): 2000
  • Breaking load (kg): 907
  • Description: Thru-deck*
  • Sheave dia. (in): 1 1/2
  • Sheave dia. (mm): 38
  • Length (in): 3 1/2
  • Cutout (in): 15/16 x 2 3/16
  • Cutout (mm): 24 x 56
  • Hole spacing (in): 2 7/8
  • Hole spacing (mm): 73
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    Harken, Triple Big Bullet Block, 129
    Harken, Triple Big Bullet Block, 129
    Regular Price: $89.60
    On Sale For: $76.16 
    Part # HAR-129
    Manufacturer Part # 129
  • Description: Triple
  • Sheave dia. (in): 1 1/2
  • Sheave dia. (mm): 38
  • Length (in): 3 3/4
  • Length (mm): 95
  • Weight (oz): 6.5
  • Weight (g): 184
  • Max. line dia. (in): 3/8
  • Max. line dia. (mm): 10
  • Shackle pin dia. (in): 1/4
  • Shackle pin dia. (mm): 6
  • Max. working load (lb): 750
  • Max. working load (kg): 340
  • Breaking load (lb): 2000
  • Breaking load (kg): 907
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    Harken, Triple Big Bullet w/Becket, 130
    Harken, Triple Big Bullet w/Becket, 130
    Regular Price: $95.00
    On Sale For: $80.75 
    Part # HAR-130
    Manufacturer Part # 130
  • Description: Triple/becket
  • Sheave dia. (in): 1 1/2
  • Sheave dia. (mm): 38
  • Length (in): 4 3/4
  • Length (mm): 121
  • Weight (oz): 6.75
  • Weight (g): 191
  • Max. line dia. (in): 3/8
  • Max. line dia. (mm): 10
  • Shackle pin dia. (in): 1/4
  • Shackle pin dia. (mm): 6
  • Max. working load (lb): 750
  • Max. working load (kg): 340
  • Breaking load (lb): 2000
  • Breaking load (kg): 907
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    Harken, Upright Big Bullet Lead Block, 222
    Harken, Upright Big Bullet Lead Block, 222
    Regular Price: $34.40
    On Sale For: $29.24 
    Part # HAR-222
    Manufacturer Part # 222
  • Hole spacing (in): 1 5/16" & 1 7/16"
  • Hole spacing (mm): 33 mm & 38 mm
  • Description: Upright**
  • Sheave dia. (in): 1 1/2
  • Sheave dia. (mm): 38
  • Length (in): 2 1/4
  • Length (mm): 57
  • Weight (oz): 2.5
  • Weight (g): 71
  • Max. line dia. (in): 3/8
  • Max. line dia. (mm): 10
  • Shackle pin dia. (in): -
  • Shackle pin dia. (mm): -
  • Max. working load (lb): 300
  • Max. working load (kg): 136
  • Breaking load (lb): 2000
  • Breaking load (kg): 907
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