Ronstan RF7 Mainsheet Swivel Base Shop-by-Sport-Dinghy-Sailing-Bottoms Sea Sure rudder fittings are

Sea Sure rudder fittings are precision machined

Precision machining and optional low friction carbon bushes eliminate undesirable play in the rudder system

Outer diameter = 50

Eight facets hold the line securely

Carbo Ratchets allow sailors to hand hold loaded lines and offer balance between holding power and controlled easing

Ronstan RF7 Mainsheet Swivel Base Shop-by-Sport-Dinghy-Sailing-Bottoms Sea Sure rudder fittings areSwivel cleat bases permit easy cleating and releasing from any angle. Height adjustable arm for optimum cleating angle. Twin ball bearing race minimises friction. Adjustable ratchet system prevents the arm from falling to leeward. Twin rows of ball bearings support the cleat arm, and stops are provided to limit rotation. Suitable for mainsheet systems on dinghies ad sportsboats to 8m (26ft) Alloy cleating arms Fibre reinforced Nylon base Grade 316