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One Design Parts

Shop Parts & Accessories for popular One Design sailboats including Laser / ILCA, Hobie Cat, RS Sailing, Club 420, Thistle, Tasar, J Boats, and Hobie Kayaks. West Coast Sailing is you ultimate source for small sailboat, keelboat, and Hobie kayak parts, offering parts and fittings from Hobie Cat, RS Sailing, Zim Sailing, and more. When we say 'One Design', we are typically referring to model-specific parts that are specified by the manufacturer or by the class association. These parts are designed to work with your boat so you can find what you need and get back out on the water quickly.

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  • Harken 29 mm Cheek Block H350

    Harken 29 mm Cheek Block H350

    Harken
    $17.95
    Low-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. Sheave: 29 mm / 1 1/8...
    Qty in Cart: 0
    Price:
    $17.95
    Subtotal:
  • Harken 57 mm Carbo Triple Block H2604

    Harken 57 mm Carbo Triple Block H2604

    Harken
    $158.95
    Low-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. Sheave: 57 mm / 2 1/4 in...
    Qty in Cart: 0
    Price:
    $158.95
    Subtotal:
  • Harken 40 mm Triple Block w/ Becket H2641

    Harken 40 mm Triple Block w/ Becket H2641

    Harken
    $138.95
    Low-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. Sheave: 40 mm / 1 9/16 in...
    Qty in Cart: 0
    Price:
    $138.95
    Subtotal:
  • Harken 16 mm Thrudeck Block H421

    Harken 16 mm Thrudeck Block H421

    Harken
    $45.95
    The 16 mm is Harken’s smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race and has a 250 lb (113 kg) maximum working load. ...
    Qty in Cart: 0
    Price:
    $45.95
    Subtotal:
  • Harken 40 mm 90 Degree Block H2659

    Harken 40 mm 90 Degree Block H2659

    Harken
    $39.95
    Low-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. Sheave: 40 mm / 1 9/16 in...
    Qty in Cart: 0
    Price:
    $39.95
    Subtotal:
  • Harken 25mm Wire Block H300

    Harken 25mm Wire Block H300

    Harken
    $43.95
    Lightweight, low-friction wire blocks carry wire halyards and high-strength control lines on boats of all sizes. Sheave: 25 mm / 1 in Weight: 28 g / 1 oz Shackle pin: 5 mm / 3/16 in Maximum wire: 3/32 in / 2 mm Maximum line: 4 mm / 5/32 in Maximum...
    Qty in Cart: 0
    Price:
    $43.95
    Subtotal:
  • Harken 57 mm Carbo Double Block H2602

    Harken 57 mm Carbo Double Block H2602

    Harken
    $110.95
    Low-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. Sheave: 57 mm / 2 1/4 in...
    Qty in Cart: 0
    Price:
    $110.95
    Subtotal:
  • Harken 29 mm 90 Degree Fixed Block H352

    Harken 29 mm 90 Degree Fixed Block H352

    Harken
    $21.95
    Low-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. Sheave: 29 mm / 1 1/8 in...
    Qty in Cart: 0
    Price:
    $21.95
    Subtotal:
  • Harken 16 mm Single Block w/ Swivel H417

    Harken 16 mm Single Block w/ Swivel H417

    Harken
    $29.95
    The 16 mm is Harken’s smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race and has a 250 lb (113 kg) maximum working load. This...
    Qty in Cart: 0
    Price:
    $29.95
    Subtotal:
  • Harken Micro 22 mm Swivel Block H292

    Harken Micro 22 mm Swivel Block H292

    Harken
    $27.95
    Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes.. Sheave: 22 mm / 7/8 in Length: 60 mm / 2 3/8 in Weight: 28 g / 1 oz Shackle pin: 4 mm / 5/32...
    Qty in Cart: 0
    Price:
    $27.95
    Subtotal:
  • Harken Micro 22 mm Single Block w/ Becket H225

    Harken Micro 22 mm Single Block w/ Becket H225

    Harken
    $15.95
    Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes. Sheave: 22 mm / 7/8 in Length: 51 mm / 2 in Weight: 21 g / .75 oz Maximum line: 6 mm / 1/4 in...
    Qty in Cart: 0
    Price:
    $15.95
    Subtotal:
  • Harken 29 mm Single Block H340

    Harken 29 mm Single Block H340

    Harken
    $27.95
    Low-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. Sheave: 29 mm / 1 1/8 in...
    Qty in Cart: 0
    Price:
    $27.95
    Subtotal:
  • Harken 29 mm Single Fixed Block H348

    Harken 29 mm Single Fixed Block H348

    Harken
    $15.95
    Low-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. Sheave: 29 mm / 1 1/8 in...
    Qty in Cart: 0
    Price:
    $15.95
    Subtotal:
  • Harken 29 mm Single Block w/ Becket H341

    Harken 29 mm Single Block w/ Becket H341

    Harken
    $31.95
    Low-friction Carbo 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. Sheave: 29 mm / 1 1/8 in Length:...
    Qty in Cart: 0
    Price:
    $31.95
    Subtotal:
  • Harken 29 mm Stand Up Block H349

    Harken 29 mm Stand Up Block H349

    Harken
    $25.95
    Low-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. Sheave: 29 mm / 1 1/8 in...
    Qty in Cart: 0
    Price:
    $25.95
    Subtotal:
  • Harken T2 29 mm Soft Attach Block H2146 Harken T2 29 mm Soft Attach Block H2146

    Harken T2 29 mm Soft Attach Block H2146

    Harken

    $26.95
    The high-strength composite T2™ is the first block with no metal shackles or rivets. It is used for traveler controls, mainsheets and vangs, cascades, bridles, and other systems where small, lightweight blocks are called for. The T2 can be tied,...
    Qty in Cart: 0
    Price:
    $26.95
    Subtotal:
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One Design Sailboat Parts

West Coast Sailing is you ultimate source for small sailboat, keelboat, and Hobie kayak parts, offering parts and fittings from Hobie Cat, RS Sailing, Zim Sailing, and more. When we say 'One Design', we are typically referring to model-specific parts that are specified by the manufacturer or by the class association. These parts are designed to work with your boat so you can find what you need and get back out on the water quickly.

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