Plain Sheave Double- fixed eye RYA Books thereby lifting and supporting the

thereby lifting and supporting the boom

All you need to provide is a line and a cleat or stopper

Always have a crew member at hand to control the halyard

Smooth internal profile to protect fabric when deflated

Plain Sheave Double- fixed eye RYA Books thereby lifting and supporting theNew Barton Block Range Series 1: 30 mm Blocks A strong, lightweight range of blocks for use on dinghies and dayboats or as lead blocks on larger craft. Plain bearing blocks Barton plain bearing blocks have a precision moulded acetal sheave running on a large diameter brass bearing, ensuring free running under the highest of loads. Ball bearing blocks With our unique super low friction ball race systems, featuring acetal sheaves and delrin ball