Skip to content
Menu
ODR

    Deck maps: every Harken fitting, placed on the boat
    Melges 15 17 Harken fittings J/70 24 Harken fittings J/80 22 Harken fittings J/88 18 Harken fittings Opti 6 Harken fittings
    Hardware and rigging by request
    J/100J/109J/92J/35C&C 99C&C 115X-332XR-41Rhodes 19Ideal 18Cape Fear 38FJ
    All 17 classesDon't see your boat? Tell us what you sail
    Harken families
    Build a halyard Choose the rope, diameter and length for your class. Our loft splices the ends and a Harken shackle. Open the halyard builder
    Lines for your class, cut to class lengths
    Melges 15 linesJ/109 linesJ/92 linesJ/35 linesC&C 99 linesC&C 115 linesX-332 linesRhodes 19 linesIdeal 18 linesCape Fear 38 linesFJ lines
    Rope by the foot, by Lion Sailing LS Palma from $0.99/ft LS Rio from $0.99/ft LS Garda from $0.59/ft LS Miami from $0.39/ft LS St. Pete from $0.39/ft
    All rigging
    Sails by Lion Sailing One-design sails, built to order Tell us your class and sail number and Lion Sailing will quote within one business day. Request a sail quote
    Sails for your class
    Melges 15J/70J/80J/88J/100J/109J/92J/35C&C 99C&C 115X-332XR-41Rhodes 19Ideal 18Cape Fear 38FJOptiOther class
    Harken 2639 40mm Carbo Double Swivel Block with Becket
    Harken 2639

    40mm Carbo Double Swivel Block with Becket

    The Harken 2639 40mm Carbo Double Swivel Block with Becket, sold at Harken's advertised price by One Design Rigging, an authorized Harken dealer. Ships in about 3 business days.

    $93.95List $106.05

    Ships in about 3 business days, plus transit.

    Returns within 30 days of delivery. Returns and exchanges

    Part number
    2639
    UPC
    097653077374
    Harken catalogue
    Page 22

    Harken 2026 catalogue, page

    Open the whole catalogue (PDF)
    Family
    Small Boat and Midrange

    Specifications

    Sheave diameter
    40 mm1 9/16 in
    Length
    110 mm4 5/16 in
    Weight
    90 g3.4 oz
    Shackle pin diameter
    5 mm3/16 in
    Max line diameter
    10 mm3/8 in
    Max working load
    440 kg970 lb
    Breaking load
    1080 kg2380 lb

    From the Harken 2026 catalogue.

    CAD drawings
    End view (DWG) Side view (DWG)

    Goes with 2639

    Harken 086 Triple Bullet Block
    086 Triple Bullet Block $76.95List $87.35 Ships in about 3 days
    Harken 077 DN Iceboat Hexaratchet Steer Post Adapter
    077 DN Iceboat Hexaratchet Steer Post Adapter $69.95List $79.20 Ships in about 3 days
    Harken 087 Triple Bullet with Becket
    087 Triple Bullet with Becket $80.95List $91.95 Ships in about 3 days
    Harken 167 Single Bullet Swivel Block with Becket
    167 Single Bullet Swivel Block with Becket $39.95List $45.40 Ships in about 3 days

    Your cart

    Your cart is empty.

    Shop Harken hardware
      Subtotal
      Shipping and sales tax are worked out at checkout. Parts usually ship in about 3 business days, plus transit. Check out
      Compare

      What can I help you find today?

      Ask about a part, your class or rigging. Answers come from our catalogue, with our prices.

      Try

      Answers are written by AI from our catalogue. Check the part number before you order. Privacy