Ronstan Ratchet Orbit Block, Series 40 - Cheek, Anti-Clockwise Rotation 306744 98 Inches) X 123 mm

98 Inches) X 123 mm (Bolt Circle Diameter 4

many design iterations were tested before finalising specifications of the Dyneema® SK99 cord shackle and titanium dog bone

Johnson Evinrude S18-3090

Primary resistance:

glass fibre reinforced Nylon

Ronstan Ratchet Orbit Block, Series 40 - Cheek, Anti-Clockwise Rotation 306744 98 Inches) X 123 mmFeatures: Up to 14: 1 holding power highest available! Smooth easing of sheets Anti 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