Ronstan Ratchet Orbit Blocks, Series 55 - Single, Swivel Head, Auto & Manual sealant & Big Block Chev gen

&  Big Block Chev gen 4 & 5

Billet Throttles look fantastic and will make your boat stand out from the pack

Mounts using 2 x bolts from underside of the deck

contemporary styling

A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads

Ronstan Ratchet Orbit Blocks, Series 55 - Single, Swivel Head, Auto & Manual sealant & Big Block Chev genFeatures: Up to 20: 1 holding power Smooth easing of sheets High performance cleating Swivel shackle head for unlimited block rotation. Stainless steel shackle head and compatibility with sharp fixing points. Automatic & manual ratchet block Application: Mainsheet systems and spinnaker sheets on dinghies, sportsboats and small keel boats to 8m(26ft). Halyard, vang and backstay applications on boats to 8m (26ft). Spinnaker sheets on sportsboats and