Ronstan Ball Bearing Car - Series 30 - Batten, Quick Release outboard 5mm Deep x 57mm accross

5mm Deep x 57mm accross splines with a 16mm internal shaft

2ltr V8 from 2000 - on

Westerbeke 13930

but no more than 50% of the rated working load should be applied to the upper sheave

Ronstan Ball Bearing Car - Series 30 - Batten, Quick Release outboard 5mm Deep x 57mm accrossSailing professionals around the world choose Ronstan batten systems for superior and innovative features combined with race proven performance and reliability. Low profile Lightweight alloy car bodies With 7 track sizes in the standard product range, there is a system with the right specifications for every boat and sail plan. The range includes all elements for a complete system, including headboard plates and batten receptacles. Easy track