20mm triple block

Pulley hoist used in a 6 strands with another triple block RF20312 like or triple block with becket cleat as RF20332.

Pulleys 20 Series are designed for control lines on dinghies and other small boats. They are ideal due to their low
weight and high load limit for hoist mainsail, bumps and tensioning the cunningham.
Molded Acetal sheaves mounted on bearings and stainless steel pin has outstanding performancethrough very low friction. Pulleys
are available with single or double ring swivel sense to allow proper alignment. The pulleys also double or triple
ring shackle and a double meaning.
These pulleys allow you to create reports with simple hoists up to 6:1. It is possible to go beyond cascade systems with more complex