Ronstan Series 30 Cover Plate, Silver, incl. screws for RC13081S Karver KF Furling Systems Delrin(tm) sheave on plain bearing

Delrin(tm) sheave on plain bearing provides smooth operation and high safe working loads

Ronstan Series 25 All Purpose Single Loop Head Block

With a large U-shaped opening

Lewmar 50mm Fiddle & Cam Synchro Block

Ronstan Series 30 Cover Plate, Silver, incl. screws for RC13081S Karver KF Furling Systems Delrin(tm) sheave on plain bearingProduct Description Ronstan Series 30 Cover Plate, Silver, incl. screws for RC13081S Product Information TRACK FASTENINGS 8mm (5 16") countersunk fasteners at 100mm (3 15 16") centersSTOP HOLES 50mm (1 31 32") centers Specifications Width 2 3 16 in. Weight 0. 6 oz. Applications Mainsheet systems on boats to 17m (56ft) Self tacking jib sheet systems on boats to 11m (36ft) Genoa sheet systems on boats to 17m (56ft)