Ronstan Series 55 Anti-Clockwise Ratchet Orbit Cheek Block Maptech Requires 2 AAA batteries for

Requires 2 AAA batteries for operation not included)

preventing seizing and galling

yet weighs only 17

These shackles have a secondary pin to keep the shackle permanently secured to the halyard and in the correct orientation

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

Ronstan Series 55 Anti-Clockwise Ratchet Orbit Cheek Block Maptech Requires 2 AAA batteries forNow 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