75mm Single Ratchet Block
The patented extruded hole design provides up to 14:1 holding power. The on-off switch is fitted to both sides of the block so that it can be used on the port or starboard side. One of the switches can be removed if required. Unique on off system can be operated under load. Swival head post can be locked at 0 or 90 degrees with grub screws. Ratchet block can be disassembled for servicing or customisation.
Typically used for more powerful mainsheet systems found on dinghies and skiffs such as the RS700, 505, Contender, Int14, 18ft Skiff etc.