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FREE SHIPPING COSTS FOR ORDERS OVER $200!
FREE SHIPPING COSTS FOR ORDERS OVER $200!

Blocks

  • Ronstan S15 BB Block, Single, Stand-up (RF15141)

    Ronstan
    $27.82 - $27.82
    $27.82
    $27.82 - $27.82
    $27.82

    Ronstan's smallest and lightest ball bearing blocks. Features: Smallest and lightest ball bearing block available Precision moulded acetal sheave...

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    $27.82 - $27.82
    $27.82
    $27.82 - $27.82
    $27.82

  • Ronstan S15 BB Block, Single, Swivel shackle head (RF15100)

    Ronstan
    $22.61 - $22.61
    $22.61
    $22.61 - $22.61
    $22.61

    Ronstan's smallest and lightest ball bearing blocks. Features: Smallest and lightest ball bearing block available Precision moulded acetal sheave...

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    $22.61 - $22.61
    $22.61
    $22.61 - $22.61
    $22.61

  • Harken 16mm Anti-Capsize Block (HK442)

    Harken
    $52.13 - $52.13
    $52.13
    $52.13 - $52.13
    $52.13

    The 16mm is Harken's smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses ...

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    $52.13 - $52.13
    $52.13
    $52.13 - $52.13
    $52.13

  • Harken 16mm Flip Flop Block (HK437)

    Harken
    $91.14 - $91.14
    $91.14
    $91.14 - $91.14
    $91.14

    The 16mm is Harken's smallest block. It is perfect for small synthetic control lines found on high-tech dinghies.The patented bearing system uses s...

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    $91.14 - $91.14
    $91.14
    $91.14 - $91.14
    $91.14

  • Harken 16mm Pivoting Cheek Air Block (HK432)

    Harken
    $43.15 - $43.15
    $43.15
    $43.15 - $43.15
    $43.15

    The 16mm is Harken's smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses ...

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    $43.15 - $43.15
    $43.15
    $43.15 - $43.15
    $43.15

  • Harken 16mm Swivel Air Block (HK417)

    Harken
    $62.29 - $62.29
    $62.29
    $62.29 - $62.29
    $62.29

    The 16mm is Harken's smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses ...

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    $62.29 - $62.29
    $62.29
    $62.29 - $62.29
    $62.29

  • Harken 16mm Cheek Air Block (HK416)

    Harken
    $40.05 - $40.05
    $40.05
    $40.05 - $40.05
    $40.05

    The 16mm is Harken's smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses ...

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    $40.05 - $40.05
    $40.05
    $40.05 - $40.05
    $40.05

  • Harken 16 mm Triple Air Block w/Becket (HK409)

    Harken
    $106.99 - $106.99
    $106.99
    $106.99 - $106.99
    $106.99

    The 16mm is Harken's smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses ...

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    $106.99 - $106.99
    $106.99
    $106.99 - $106.99
    $106.99

  • Harken 16 mm Triple Air Block (HK408)

    Harken
    $101.67 - $101.67
    $101.67
    $101.67 - $101.67
    $101.67

    The 16mm is Harken's smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses ...

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    $101.67 - $101.67
    $101.67
    $101.67 - $101.67
    $101.67

  • Harken 16 mm Double Air Block w/Becket (HK407)

    Harken
    $78.71 - $78.71
    $78.71
    $78.71 - $78.71
    $78.71

    The 16mm is Harken's smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses ...

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    $78.71 - $78.71
    $78.71
    $78.71 - $78.71
    $78.71

  • Harken 16 mm Double Air Block (HK406)

    Harken
    $71.84 - $71.84
    $71.84
    $71.84 - $71.84
    $71.84

    The 16mm is Harken's smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses ...

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    $71.84 - $71.84
    $71.84
    $71.84 - $71.84
    $71.84

  • Harken 16 mm Air Block w/Becket (HK405)

    Harken
    $39.58 - $39.58
    $39.58
    $39.58 - $39.58
    $39.58

    The 16mm is Harken's smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses ...

    View full details
    $39.58 - $39.58
    $39.58
    $39.58 - $39.58
    $39.58

  • Harken 16mm Forkhead Block (HK376)

    Harken
    $49.49 - $49.49
    $49.49
    $49.49 - $49.49
    $49.49

    The 16mm is Harken's smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses ...

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    $49.49 - $49.49
    $49.49
    $49.49 - $49.49
    $49.49

  • Harken 29mm Carbo T2 Block (HK2146)

    Harken
    $57.49 - $57.49
    $57.49
    $57.49 - $57.49
    $57.49

    The high-strength composite T2 is the first block with no metal shackles or rivets.   It is used for traveler controls, mainsheets and vangs, casca...

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    $57.49 - $57.49
    $57.49
    $57.49 - $57.49
    $57.49
  • Contact us

    Block 21mm Turning Roller BRNG (RM809)

    Riley
    $23.76 - $23.76
    $23.76
    $23.76 - $23.76
    $23.76

    Single sheave flat deck block. Red roller range 21x8mm sheave Breaking Load: 500Kg Becket No Breaking Load 500kg Max Line Size 6mm Mount...

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    $23.76 - $23.76
    $23.76
    $23.76 - $23.76
    $23.76
    Contact us

  • Block 21mm Swive Roller /BRNG & BECKT (RM805B)

    Riley
    $35.64 - $35.64
    $35.64
    $35.64 - $35.64
    $35.64

    Single Sheave Becketted Swivel Block * 21mm x 8mm Sheave Breaking Load: 650kg * Supplied with 4mm (5/32") Shackle and locking block Becket Yes...

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    $35.64 - $35.64
    $35.64
    $35.64 - $35.64
    $35.64

  • Block Triple 21mm ROL/BRG & BCKT (RM803B)

    Riley
    $73.17 - $73.17
    $73.17
    $73.17 - $73.17
    $73.17

    Triple sheave becketted bullet block. Red roller range 21x8mm sheaves Breaking Load: 1500Kg Becket Yes Breaking Load 1500kg Max Line Size ...

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    $73.17 - $73.17
    $73.17
    $73.17 - $73.17
    $73.17
  • Contact us

    Block Triple 21mm Loop ROL/BRNG (RM803)

    Riley
    $68.31 - $68.31
    $68.31
    $68.31 - $68.31
    $68.31

    Triple sheave bullet block. Red roller range 21x8mm sheaves Breaking Load: 1500Kg Becket No Breaking Load 1500kg Max Line Size 6mm Mount...

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    $68.31 - $68.31
    $68.31
    $68.31 - $68.31
    $68.31
    Contact us
  • Contact us

    Block Double21mm ROL/BRG & BECKT (RM802B)

    Riley
    $50.40 - $50.40
    $50.40
    $50.40 - $50.40
    $50.40

    Double sheave becketted bullet block. Red roller range 21x8mm sheaves Breaking Load: 1250Kg Becket Yes Breaking Load 1250kg Max Line Size ...

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    $50.40 - $50.40
    $50.40
    $50.40 - $50.40
    $50.40
    Contact us
  • Contact us

    Ronstan S20 HL Block,Single Exit,Cover Plate (RF20711HL)

    Ronstan
    $33.87 - $33.87
    $33.87
    $33.87 - $33.87
    $33.87

    Ideal for high load applications. Wear resistant sheave material, in lightweight, self lubricating polymer, is suitable for use with rope or wire ...

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    $33.87 - $33.87
    $33.87
    $33.87 - $33.87
    $33.87
    Contact us

  • Ronstan S20 BB Block,Single Exit,Cover Plate (RF20711)

    Ronstan
    $26.52 - $26.52
    $26.52
    $26.52 - $26.52
    $26.52

    Precision moulded Acetal sheaves running on stainless steel or Torlon ball bearings provide high performance & low friction. Sheave  20 m...

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    $26.52 - $26.52
    $26.52
    $26.52 - $26.52
    $26.52

  • Ronstan S20 BB Blocks,Loop Top Linked (RF20284)

    Ronstan
    $34.04 - $34.04
    $34.04
    $34.04 - $34.04
    $34.04

    Precision moulded Acetal sheaves running on stainless steel or Torlon ball bearings provide high performance & low friction. Features: Low f...

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    $34.04 - $34.04
    $34.04
    $34.04 - $34.04
    $34.04

  • Ronstan S20 BB Block,Double In-Line (RF20281)

    Ronstan
    $46.36 - $46.36
    $46.36
    $46.36 - $46.36
    $46.36

    Precision moulded Acetal sheaves running on stainless steel or Torlon ball bearings provide high performance & low friction. Features: Low fr...

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    $46.36 - $46.36
    $46.36
    $46.36 - $46.36
    $46.36

  • Ronstan S20 BB Block,Single Loop Mount (RF20184)

    Ronstan
    $18.33 - $18.33
    $18.33
    $18.33 - $18.33
    $18.33

    Precision moulded Acetal sheaves running on stainless steel or Torlon ball bearings provide high performance & low friction. Features: Low f...

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    $18.33 - $18.33
    $18.33
    $18.33 - $18.33
    $18.33

  • Ronstan S20 BB Block,Single Cheek,Rivet Mount (RF20151A)

    Ronstan
    $25.80 - $25.80
    $25.80
    $25.80 - $25.80
    $25.80

    Precision moulded Acetal sheaves running on stainless steel or Torlon ball bearings provide high performance & low friction. Features: Low f...

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    $25.80 - $25.80
    $25.80
    $25.80 - $25.80
    $25.80

  • Ronstan S20 BB Block,Single Loop Top Becket (RF20111)

    Ronstan
    $19.91 - $19.91
    $19.91
    $19.91 - $19.91
    $19.91

    Precision moulded Acetal sheaves running on stainless steel or Torlon ball bearings provide high performance & low friction. Can be fitted with...

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    $19.91 - $19.91
    $19.91
    $19.91 - $19.91
    $19.91

  • Ronstan S20 HL Block,Single Loop Top (RF20101HL)

    Ronstan
    $25.36 - $25.36
    $25.36
    $25.36 - $25.36
    $25.36

    Ideal for high load applications. Wear resistant sheave material, in lightweight, self lubricating polymer, is suitable for use with rope or wire. ...

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    $25.36 - $25.36
    $25.36
    $25.36 - $25.36
    $25.36

  • Harken Micro Anti-Capsize Block (HK443)

    Harken
    $48.41 - $48.41
    $48.41
    $48.41 - $48.41
    $48.41

    Low-friction micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats o...

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    $48.41 - $48.41
    $48.41
    $48.41 - $48.41
    $48.41

  • Harken Micro Swivel Block (HK292)

    Harken
    $58.58 - $58.58
    $58.58
    $58.58 - $58.58
    $58.58

    Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats o...

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    $58.58 - $58.58
    $58.58
    $58.58 - $58.58
    $58.58

  • Harken Micro Fiddle with V Jam (HK244)

    Harken
    $85.93 - $85.93
    $85.93
    $85.93 - $85.93
    $85.93

    Low-friction micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats o...

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    $85.93 - $85.93
    $85.93
    $85.93 - $85.93
    $85.93

  • Harken Single Micro Block w/Shackle & Becket (HK235)

    Harken
    $46.86 - $46.86
    $46.86
    $46.86 - $46.86
    $46.86

    Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats o...

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    $46.86 - $46.86
    $46.86
    $46.86 - $46.86
    $46.86

  • Harken Micro Cheek Block (HK233)

    Harken
    $39.64 - $39.64
    $39.64
    $39.64 - $39.64
    $39.64

    Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats o...

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    $39.64 - $39.64
    $39.64
    $39.64 - $39.64
    $39.64

  • Harken Triple Micro Block w/Cam Cleat & Becket (HK231)

    Harken
    $234.72 - $234.72
    $234.72
    $234.72 - $234.72
    $234.72

    Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats o...

    View full details
    $234.72 - $234.72
    $234.72
    $234.72 - $234.72
    $234.72

  • Harken Triple Micro Block w/Becket (HK229)

    Harken
    $107.76 - $107.76
    $107.76
    $107.76 - $107.76
    $107.76

    Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats o...

    View full details
    $107.76 - $107.76
    $107.76
    $107.76 - $107.76
    $107.76

  • Harken Triple Micro Block (HK228)

    Harken
    $105.28 - $105.28
    $105.28
    $105.28 - $105.28
    $105.28

    Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats o...

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    $105.28 - $105.28
    $105.28
    $105.28 - $105.28
    $105.28

  • Harken Double Micro Block w/Becket (HK227)

    Harken
    $79.53 - $79.53
    $79.53
    $79.53 - $79.53
    $79.53

    Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats o...

    View full details
    $79.53 - $79.53
    $79.53
    $79.53 - $79.53
    $79.53