Ronstan Series 8 Ballside Car - Batten, Quick Release big block - Protect your boat with

- Protect your boat with the Black 6 foot Gator Keel Shield from Keel Guard

Cad Plated Steel Ball Joint

Twin Flat shaft drive -

In the auto mode of the ratchet mechanism engages when load is applied

Ronstan Series 8 Ballside Car - Batten, Quick Release big block - Protect your boat withRonstan Series 8 Ballside Car Batten, Quick Release. Patented system uses low profile cars running on twin races of Torlon 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.