Ronstan Ratchet Orbit Block, Series 40 - Cheek, Clockwise Rotation vintage has an internal float switch

has an internal float switch rather than a sensor

Excellent on yachting materials such as fibreglass and stainless steel

Suits Tawco dog Clutch Assemblies

Bellhousing Suit Small Block Chev or 308 with Turbo 400 pattern

Shaft diameter of 16mm

Ronstan Ratchet Orbit Block, Series 40 - Cheek, Clockwise Rotation vintage has an internal float switchFeatures: Up to 14: 1 holding power highest available! Smooth easing of sheets Clockwise rotation Fully automatic, load sensing ratchet engagement Recessed underside to suit curved mounting surface Low mounting points for maximum strength 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 dinghies