Ronstan Series 8 Ballside Car - Intermediate f5b-8 Includes 1" x 1 3/8"

Includes 1" x 1 3/8" Seals with O Rings (or non corrosive seals)

Made from UV-resistant white PVC with reinforced blue star pattern heads

The Only Impellers in the world guaranteed to Run-Dry® for up to 15 minutes

Does not include other cav kit components

Ronstan Series 8 Ballside Car - Intermediate f5b-8 Includes 1" x 1 3/8"Ronstan Series 8 Ballside Car Intermediate. 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. With a