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Sailing - Blocks

High-performance sailing blocks designed for smooth and efficient line handling. Choose from various sizes and configurations to optimize your rigging system.

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  • Harken 40mm/29mm Carbo Traveler Block [2649]
    Harken
    Harken 40mm/29mm Carbo Traveler Block [2649]
    40mm/29mm Carbo Traveler BlockLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. Features: Sheave Ø (mm): 40 mm Sheave Ø (in): 1-9/16 in...
    $48.95
    $55.60
    $48.95
  • Harken 57mm Carbo Single Ratchet Block w/Swivel Becket [2136]
    Harken
    Harken 57mm Carbo Single Ratchet Block w/Swivel Becket [2136]
    57mm Carbo Single Ratchet Block with Swivel & BecketCarbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing. Features: Sheave Ø (mm): 57 mm Sheave Ø (in): 2-1/4 in Maximum line Ø (mm): 10 mm Maximum line Ø...
    $91.95
    $104.40
    $91.95
  • Harken 40mm Carbo Block Single w/Swivel Bracket [2637]
    Harken
    Harken 40mm Carbo Block Single w/Swivel Bracket [2637]
    40mm Carbo Block Single with Swivel & BracketLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. Features: Sheave Ø (mm): 40 mm Sheave...
    $43.95
    $49.80
    $43.95
  • Harken 57mm Single Carbo Ratchet Cheek Block [2137]
    Harken
    Harken 57mm Single Carbo Ratchet Cheek Block [2137]
    57mm Single Carbo Ratchet Cheek BlockCarbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing. Features: Sheave Ø (mm): 57 mm Sheave Ø (in): 2-1/4 in Maximum line Ø (mm): 10 mm Maximum line Ø (in): 3/8 in...
    $91.95
    $103.85
    $91.95
  • Schaefer Series 7 Stand Up Ball Bearing Swivel Block - 2-3/8" 60mm [706-62]
    Schaefer Marine
    Schaefer Series 7 Stand Up Ball Bearing Swivel Block - 2-3/8" 60mm [706-62]
    Series 7 Stand Up Ball Bearing Swivel Block - 2-3/8" 60mmSingle stand up ball bearing block. Stand up spring keeps block upright when not in use. Stainless steel base spreads load out and may be used with 97-49 backing plate. (sold separately) Delrin(tm) ball...
    $221.99
    $265.70
    $221.99
  • Ronstan Series 20 BB Block Single Becket Option Lashing High Load [RF25109HL]
    Ronstan
    Ronstan Series 20 BB Block Single Becket Option Lashing High Load [RF25109HL]
    Series 20 BB Block Single Becket Option Lashing High LoadFeatures: Suits up to 4mm (5/32”) lashing Supplied with 750mm (30”) x 2mm (3/32”) diameter, Dyneema® single braid lashing line
    $69.91
    $82.25
    $69.91
  • Barton Marine Series 5 Fiddle Reverse Shackle Block - 54mm [N05 420]
    Barton Marine
    Barton Marine Series 5 Fiddle Reverse Shackle Block - 54mm [N05 420]
    Series 5 Fiddle Reverse Shackle Block - 54mmPlain Bearing BlocksBarton plain bearing blocks have a precision moulded acetal sheave running on a large diameter brass bearing, ensuring free running under the highest of loads.Specifications Sheave size: 54mm x 17mm Max rope diameter: 12mm Safe...
    $49.99
    $63.99
    $49.99
  • Barton Marine Series 5 Fiddle Swivel Block - 54mm [N05 430]
    Barton Marine
    Barton Marine Series 5 Fiddle Swivel Block - 54mm [N05 430]
    Series 5 Fiddle Swivel Block- 54mmPlain Bearing BlocksBarton plain bearing blocks have a precision moulded acetal sheave running on a large diameter brass bearing, ensuring free running under the highest of loads.Specifications Sheave size: 54mm x 17mm Max rope diameter: 12mm Safe working load:...
    $56.99
    $72.99
    $56.99
  • Barton Marine Series 5 Fiddle, Swivel, Becket, and Cam Block - 54mm [N05 631]
    Barton Marine
    Barton Marine Series 5 Fiddle, Swivel, Becket, and Cam Block - 54mm [N05 631]
    Series 5 Fiddle, Swivel, Becket, and Cam Block - 54mmPlain Bearing BlocksBarton plain bearing blocks have a precision moulded acetal sheave running on a large diameter brass bearing, ensuring free running under the highest of loads.Specifications Sheave size: 54mm x 17mm Max rope diameter:...
    $127.99
    $135.99
    $127.99
  • Barton Marine Series 5 Fiddle, Snap Shackle, Becket Cam Block - 54mm [N05 641]
    Barton Marine
    Barton Marine Series 5 Fiddle, Snap Shackle, Becket Cam Block - 54mm [N05 641]
    Series 5 Fiddle, Snap Shackle, Becket & Cam Block - 54mmPlain Bearing BlocksBarton plain bearing blocks have a precision moulded acetal sheave running on a large diameter brass bearing, ensuring free running under the highest of loads.Specifications Sheave size: 54mm x 17mm Max rope...
    $155.99
    $215.99
    $155.99
  • Harken 60mm Double Aluminum Element Block w/Swivel [6269]
    Harken
    Harken 60mm Double Aluminum Element Block w/Swivel [6269]
    60mm Double Aluminum Element Block with SwivelElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs the minimum amount of metal required to protect the sheave with a proven journal bearing....
    $143.45
    $143.45
  • Harken 60mm Double Aluminum Element Block w/Swivel Becket [6270]
    Harken
    Harken 60mm Double Aluminum Element Block w/Swivel Becket [6270]
    60mm Double Aluminum Element Block with Swivel & BecketElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs the minimum amount of metal required to protect the sheave with a proven...
    $156.50
    $156.50
  • Harken 60mm Single Aluminum Element Block w/Swivel [6260]Harken 60mm Single Aluminum Element Block w/Swivel [6260]
    Harken
    Harken 60mm Single Aluminum Element Block w/Swivel [6260]
    60mm Single Aluminum Element Block with SwivelElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs the minimum amount of metal required to protect the sheave with a proven journal bearing....
    $66.15
    $66.15
  • Harken 60mm Triple Aluminum Element Block w/Swivel [6272]
    Harken
    Harken 60mm Triple Aluminum Element Block w/Swivel [6272]
    60mm Triple Aluminum Element Block with SwivelElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs the minimum amount of metal required to protect the sheave with a proven journal bearing....
    $174.35
    $174.35
  • Harken 45mm Single Aluminum Element Fiddle Block w/Swivel 150 Cam Cleat [6235]
    Harken
    Harken 45mm Single Aluminum Element Fiddle Block w/Swivel 150 Cam Cleat [6235]
    45mm Single Aluminum Element Fiddle Block with Swivel & 150 Cam CleatElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs the minimum amount of metal required to protect the sheave...
    $115.80
    $115.80
  • Harken 60mm Triple Aluminum Element Block w/Swivel Becket [6273]
    Harken
    Harken 60mm Triple Aluminum Element Block w/Swivel Becket [6273]
    60mm Triple Aluminum Element Block with Swivel & BecketElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs the minimum amount of metal required to protect the sheave with a proven...
    $196.85
    $196.85
  • Harken 45mm Single Aluminum Element Fiddle Block w/Swivel, Becket 150 Cam Cleat [6234]
    Harken
    Harken 45mm Single Aluminum Element Fiddle Block w/Swivel, Becket 150 Cam Cleat [6234]
    45mm Single Aluminum Element Fiddle Block with Swivel, Becket & 150 Cam CleatElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs the minimum amount of metal required to protect the...
    $115.05
    $115.05
  • Ronstan Series 30 Ball Bearing Block Single Becket Option Lashing [RF35109HL]
    Ronstan
    Ronstan Series 30 Ball Bearing Block Single Becket Option Lashing [RF35109HL]
    Series 30 Ball Bearing Block Single Becket Option LashingBall Bearing Blocks™ boast the highest strength-to-weight ratio available.  This is achieved through all-composite reinforced polymer materials and multiple attachment options. Their precision design provides the optimum number of ball bearings for minimum friction while weight...
    $104.98
    $119.95
    $104.98
  • Harken 40mm Carbo Air Pivoting Lead Block w/Aluminum Cam-Matic Cleat [2156]
    Harken
    Harken 40mm Carbo Air Pivoting Lead Block w/Aluminum Cam-Matic Cleat [2156]
    40mm Carbo Air Pivoting Lead Block with Aluminum Cam-Matic® CleatHigh-strength pivoting lead blocks with cams are used for halyard controls on larger keelboats and as “headknockers” on dinghies and beachcats for sheeting directly from the boom. Hole spacing and rivet size are the same...
    $87.95
    $100.20
    $87.95
  • Harken 40mm Carbo Air Block w/Cam Cleat [2645]
    Harken
    Harken 40mm Carbo Air Block w/Cam Cleat [2645]
    40mm Carbo Air Block with Cam CleatLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. Specifications: Sheave Ø (mm)40 mm Sheave Ø (in)1...
    $122.95
    $139.50
    $122.95

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