38mm Single Block with Sister Clip
5 out of 5 Customer Rating
Model # 12907937 Mfg # PA0278-74
Model # 12907937 Mfg # PA0278-74


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Used on production dinghies like Lasers and other popular classes. Acetal resin with stainless steel axle and plain bearings. The Allen plain bearing all nylon sheet blocks can be used in a number of applications. They have been adopted by the Laser class as the block of choice for use on the mainsheet system.

  • Length: 86mm
  • Line Dia.: 10mm
  • Breaking Load: 300kg.
  • Weight: 45g

Becket No Becket
Diameter 3/8 Inch or 10 mm
Integral Cleat No Integral Cleat
Length 3 1/2 Inches
Mount Type Hook-In
Ratchet Non Ratcheting
Safe Working Load 330 Pounds
Type Single
Weight 1.6 Ounces
Sheave Diameter 38 mm
Warning
Cancer and Reproductive Harm - www.P65Warnings.ca.gov