Ronstan Track - Series 19 - End Stop ronstan ratchet orbit blocks series 40 - single manual this modular unit offers unparalleled

this modular unit offers unparalleled durability and versatility

Available to suit 7/8" shaft

Automatic ratchet block

5Panel Cut-out: 33 x 15Control Box (HxWxH): 90 x 136 x 59

Ronstan Track - Series 19 - End Stop ronstan ratchet orbit blocks series 40 - single manual this modular unit offers unparalleledPatented 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