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Single pulley with swivel

Single Tufnol Block - Swivel Eye

$53.02
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Description

Tufnol is a traditional laminated plastic material made from phenolic resin and woven cotton or linen fabric.  It is strong and light, and provides an economical, low maintenance and traditional solution for sailing boat blocks.

Our Tufnol blocks are manufactured in Holland with solid stainless steel frames and brass bush bearings.

The single Tufnol block, fitted with a swivel eye, comes in four sizes to work with ropes from 10mm through to 16mm.

 

Shell Size  Rope Size* Sheave
Diameter
Tested
Breaking Load 
Safe Working
Load 
 2-1/4" (58mm)  10mm  30mm  Approx. 810kg  405kg
 2-3/4"" (70mm)  12mm  35mm  Approx 1110kg  555kg
 3-3/4" (95mm)  14mm  50mm  Approx 2050kg  1025kg
 4-3/4" (120mm)  16mm  63mm  Approx 2140kg  1070kg

* Note - we recommend choosing products one rope size size larger than indicated to ensure adequate free movement.