Ronstan Ballslide Car - Series 6 - Headboard - RC26460 mechanical seal - Ideal for marine and

- Ideal for marine and automotive use

12 Gauge (2

Sterndrive

The GPS Speed reading never needs calibration and is more accurate than the paddle wheel

Ronstan Ballslide Car - Series 6 - Headboard - RC26460 mechanical seal - Ideal for marine andPatented 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. Sailing professionals around the world choose Ronstan