Ronstan Ballslide Car - Series 6 - Batten - RC26166 temp The included "U" bolt mount

The included "U" bolt mount ensures secure attachment

2 x brass plugs

Ronstan All Purpose Blocks are built with self-lubricating and UV stabilised Acetal polymer sheaves

1 x seal large

Ronstan Ballslide Car - Series 6 - Batten - RC26166 temp The included "U" bolt mountPatented system uses low profile cars running on twin races of acetal ball bearings. Cars use the existing luff groove of the mast (no track or installation work required). Ball bearings are captive for easy loading and unloading of cars from mast. They can be easily switched between fully battened and soft luff mainsails. Minimum distance from mast to mainsail luff enhances mainsail efficiency. With a complete range of car profiles and feet there is