Ronstan Ratchet Orbit Blocks, Series 40 - Single, Auto, Swivel Shackle Head boat care The unique shape provides hull

The unique shape provides hull protection as well as a boarding step

Battery Height: 210mm

Drive Pin (acts as second key between crank and nose dog on 5/8 & 3/4 models)

(1) Large Snap Ring

Ronstan Ratchet Orbit Blocks, Series 40 - Single, Auto, Swivel Shackle Head boat care The unique shape provides hullFeatures: Up to 14: 1 holding power highest available! Smooth easing of sheets Fully Automatic load sensing ratchet engagement Swivel shackle head for unlimited block rotation. Stainless steel shackle head and compatibility with sharp fixing points Application: Dinghy mainsheet systems Mainsheet fine tune systems on sportsboats & small keel boats Mainsheet systems on sportsboats using RF7 mainsheet swivel cleat unit Spinnaker and job sheets on