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One Design Parts

Zim Sailing is the leading provider of small sailboat parts in North America. We specialize in the C420, Opti, FJ, ILCA (formerly Laser®) and RS Sailboat Parts. We have over 2500 SKU's and TONS of items in stock! Shop by boat below or check out our range of universal parts and fittings.

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  • Through-deck Bushing Through-deck Bushing

    Through-deck Bushing

    Ronstan Sailboat Hardware
    $16.93
    Ronstan through deck bushing. Provides chafe protection where lines pass through decks. Has a stainless steel liner for a long and happy life. Zim Applications C420: spinnaker halyard, topping lift fairleads     
  • Ronstan Large Fairlead

    Ronstan Large Fairlead

    Ronstan Sailboat Hardware
    $8.09
    Fairleads are a simple and economical means of containing, deflecting or correcting the lead angle of control lines. Stainless steel liners provide greater abrasion resistance. Impact resistant, U.V. stablised Nylon Stainless steel liner   Zim...
  • Pram Transom Plug Rubber

    Pram Transom Plug Rubber

    Optiparts Marine Equipment
    $12.20
    The rubber transom plug is for use in our World Wide Sailor Pram. It can be used for any similar application with a max hole size of 45mm.  Optiparts Part # EX1235
  • Pram Fiddle Block

    Pram Fiddle Block

    Optiparts Marine Equipment
    $20.25
    The fiddle block is used for the mainsheet in our World Wide Sailor Pram. It is a plainbearing Windesign injection molded block, featuring nylon cheeks and acetal sheaves. It is lightweight and can be used with any small dinghy or pram, and it works with...
  • Opti Rudder Screw Set

    Opti Rudder Screw Set

    Optiparts Marine Equipment
    $9.85
    This screw set for the Optimist is for replacing the pintles, gudgeons and retainer clip. The set contains 12 screws and lock nuts.  Optiparts Part # EX1155
  • Opti Blackgold Pin Stop

    Opti Blackgold Pin Stop

    Optiparts Marine Equipment
    $10.55
    The pin stop is used on the Optimist BlackGold mast to hold the boom from dropping too low. It can also be used on the boom to keep the vang in place.  Optiparts Part # EX1337
  • Opti Rudder Retainer Clip (Optiparts) Opti Rudder Retainer Clip (Optiparts)

    Opti Rudder Retainer Clip (Optiparts)

    Optiparts Marine Equipment
    $13.30
    The rudder retainer clip for the Optimist rudder fits any blade up to 15mm. It includes spring clip, nut and bolt.  Optiparts Part # EX1180
  • Opti Mast Step Nut & Spring

    Opti Mast Step Nut & Spring

    Optiparts Marine Equipment
    $18.70
    The mast step nut and spring are for use as replacement parts for the mast step found in the Optimist and Pram. This part only includes the replacement nut and spring, not the entire mast step. Optiparts Part # EX1207
  • Opti Nylon V Cleat

    Opti Nylon V Cleat

    Optiparts Marine Equipment
    $7.15
    Nylon V cleat used on the Opti boom. Optiparts Part # EX1405G LP Part # 91066

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