Ronstan Ballslide Car - Series 6 - Headboard MERCIMPELLER For engine cooling or bilge

For engine cooling or bilge pump applications

Round 8" (200mm) diameter plastic buoy with lug and handle

6 x M11 x 13/4” long 12 point head

The seal itself is self lubricated

Ronstan Ballslide Car - Series 6 - Headboard MERCIMPELLER For engine cooling or bilgePatented 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