Sailing - Blocks

243 products

  • Lewmar

    Lewmar 72mm Synchro Block - Single [29927201BK]

    72mm Synchro Block - SingleLewmar's Synchro Blocks are engineered for speed, efficiency, and superior handling.  Using a combination...
    $57.99
    $57.99 $78.95
    Sale
  • Schaefer Single Aluminum Block - 51mm Sheave [504-05]
    Schaefer Marine

    Schaefer Single Aluminum Block - 51mm Sheave [504-05]

    Single Aluminum Block - 51mm SheaveSingle block with anodized aluminum cheeks. Delrin™ sheave ensures smooth operation with high...
    $75.99
    $75.99 $93.90
    Sale
  • Schaefer Marine

    Schaefer Single Ball Bearing Block [506-05]

    Single Ball Bearing BlockSingle block with aluminum cheeks and ball bearing sheave. Delrin™ ball bearing sheave ensures low-friction...
    $104.99
    $104.99 $130.65
    Sale
  • Ronstan

    Ronstan Series 50 All Purpose Block - Single Stand Up [RF51140]

    Series 50 All Purpose Block - Single Stand UpFeatures: Exceptionally high working loads Low maintenance, long service life...
    $51.77
    $51.77 $60.91
    Sale
  • Harken

    Harken 40mm Double Sheave Fishing Block [2184]

    40mm Double Sheave Fishing BlockLow-friction Carbo Air blocks are lightweight, strong, and reliable. These compact blocks have very...
    $60.95
    $60.95 $69.00
    Sale
  • Harken

    Harken 22mm Double Micro Block [226]

    22mm Double Micro BlockLow-friction Micro blocks are compact and lightweight. Specifications: Sheave: 22mm / 7/8in. Length: 51mm / 2in....
    $37.95
    $37.95 $42.55
    Sale
  • Harken

    Harken 40mm Carbo Air Fiddle Block w/Swivel Becket [2656]

    40mm Carbo Air Fiddle Block with Swivel & BecketLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions...
    $58.95
    $58.95 $66.90
    Sale
  • 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...
    $89.95
    $89.95 $102.20
    Sale
  • Harken

    Harken 29mm Carbo Air Block w/Swivel [340]

    29mm Carbo Air Block with SwivelLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular...
    $29.95
    $29.95 $33.60
    Sale
  • Harken

    Harken 57mm Carbo Single Ratchet Block w/Swivel [2135]

    57mm Carbo Single Ratchet Block with SwivelCarbo Ratchets allow sailors to hand-hold loaded lines and offer balance between...
    $86.95
    $86.95 $98.25
    Sale
  • Ronstan

    Ronstan Series 40 All Purpose Block - Single - Universal Head [RF41100]

    Series 40 All Purpose Block - Single - Universal HeadAll purpose (AP) blocks are a great all around...
    $25.45
    $25.45 $29.94
    Sale
  • Schaefer Marine

    Schaefer Spring Loaded/Lined Slide/Aluminum f/1" T-Track [504-82]

    Spring Loaded/Lined Slide/Aluminum for 1" T-TrackDelrin™ sheave ensures smooth operation and high safe working load. Anodized aluminum cheeks...
    $208.99
    $208.99 $271.45
    Sale
  • Ronstan

    Ronstan Series 30 Ball Bearing Orbit Block - Single - Becket - Lashing head [RF35101]

    Series 30 Ball Bearing Orbit Block™ - Single - Becket - Lashing HeadBall Bearing Orbit Blocks™ boast the...
    $17.26
    $17.26 $20.30
    Sale
  • Ronstan

    Ronstan Series 30 Ball Bearing Orbit Block - Stand Up Swivel [RF35140]

    Series 30 Ball Bearing Orbit Block™ - Stand Up SwivelBall Bearing Orbit Blocks™ boast the highest strength-to-weight ratio...
    $31.30
    $31.30 $36.82
    Sale
  • Ronstan

    Ronstan Series 20 Ball Bearing Block - Double - 2-Axis Shackle Head [RF20202]

    Series 20 Ball Bearing Block - Double - 2-Axis Shackle HeadFeatures: Low friction High static and dynamic load...
    $33.71
    $33.71 $39.66
    Sale
  • Lewmar

    Lewmar 72mm HTX Block - Single [29197201]

    72mm HTX Block - SingleYears of design and manufacturing experience coupled with collaboration with boat builders, designers, and...
    $121.99
    $121.99 $171.95
    Sale
  • Ronstan

    Ronstan Series 40 Ratchet Orbit Block - Single - Auto - Swivel Shackle Head [RF46100]

    Series 40 Ratchet Orbit Block™ - Single - Auto - Swivel Shackle HeadAutomatic RatchetWith automatic models, the ratchet...
    $77.33
    $77.33 $90.98
    Sale
  • Schaefer Marine

    Schaefer Series 5 Flat Base Cheek Block - Stainless Steel Cheeks [505-11]

    Series 5 Flat Base Cheek Block - Stainless Steel CheeksSeries 5 Cheek Block with Stainless Steel cheek. Delrin™...
    $101.99
    $101.99 $126.55
    Sale
  • Barton Marine

    Barton Marine Size 2 Single Cheek Block [N02160]

    Size 2 Single Cheek BlockPlain Bearing BlocksBarton plain bearing blocks have a precision molded acetal sheave running on...
    $21.92
    $21.92 $24.35
    Sale
  • Ronstan

    Ronstan Series 30 Utility Block - Cheek, Curved Base [RF285]

    Series 30 Utility Block- Cheek, Curved BaseFeatures: Lightweight durable construction Economical Maintenance free Product Information:Stainless steel cheeks and...
    $27.65
    $27.65 $32.53
    Sale
  • 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...
    $124.95
    $124.95 $142.30
    Sale
  • Harken

    Harken 16mm Block w/Swivel [417]

    16mm Block with SwivelThe 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines...
    $31.95
    $31.95 $36.40
    Sale
  • Harken

    Harken 16mm Double Block [406]

    16mm Double BlockThe 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found...
    $36.95
    $36.95 $42.15
    Sale
  • Harken

    Harken 29mm Single Bullet Block [082]

    29mm Single Bullet BlockLow-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim...
    $19.95
    $19.95 $23.05
    Sale