Ronstan RF7 Mainsheet Swivel Base Shop-by-Sport-Dinghy-Sailing-Bottoms Outer diameter = 50

Outer diameter = 50

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

Eight facets hold the line securely

Wear it next to your skin underneath our neoprene Longjohns and Tops - in fact the possibilities are endless - our Polypro™ base layers would be great under your ski suit

Ronstan RF7 Mainsheet Swivel Base Shop-by-Sport-Dinghy-Sailing-Bottoms Outer diameter = 50Swivel 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