Ronstan Series 55 Anti-Clockwise Ratchet Orbit Cheek Block Maptech preventing seizing and galling

preventing seizing and galling

Features : Dual Direction

Rugged SS Base is canted 5 degrees inboard to match most deck cambers

Non-Skid Deck Wax can be used on all fiberglass surfaces

Ronstan Series 55 Anti-Clockwise Ratchet Orbit Cheek Block Maptech preventing seizing and gallingNow you can enjoy the flexibility of setting up your ratchet blocks to suit yourself. Ronstan is the only company that offers a ratchet block with both auto and manual engagement modes. In the auto mode of the ratchet mechanism engages when load is applied, but switches off when it's released. This lets the sheet run out smoothly and freely great for rapid easing of the sheet and for gybing asymmetric spinnakers. In manual mode, the ratchet mechanism