Series 40 All-Purpose Fiddle Block
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RONSTANSeries 40 All-Purpose Fiddle Block


In stock online.
Model # 271663 | Mfg # RF41500UPC # 9316800244126


Series 40 All-Purpose Fiddle Block

Name Value
Ball Bearings Plain Bearings
Becket No Becket
Diameter 5/16 Inch or 8 mm
Direction Any
Integral Cleat No Integral Cleat
Mount Type Swivel Shackle
Ratchet Non Ratcheting
Safe Working Load 882 Pounds
Sheave Diameter 40 mm
Type Single Fiddle
Weight 3.2 Ounces

Product Overview

Series 40 All-Purpose Fiddle Block. Ronstan's 40mm plain bearing blocks are strong and compact. Smart features include a unique captive lock universal head. For dinghies and keelboats up to 26'. 1 9/16" (40mm) sheave is made from UV-stabilized acetal and accepts a line size of 5/16" (8mm). Cheek is made from stainless steel and fiber-reinforced textured Zytel.


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