New unused 

PRODUCT DETAILS

Ronstan 55 series ratchet orbit block. Triple, becket, adjustable cleat, auto. 55 series orbit ratchet blocks has 20/1 holding power. The dynema links easly fitted and is retanied securely by a moulded retainer clip. Highest strong ball bearings are working with less friction. It is essential equipment on dingies and catamarans mainsheet and spinnaker sytems. Max rope sizes is 10 mm.