57mm Ratchamatic® Block — Swivel, 1.5x Grip Shackles Simple overhead donning

Simple overhead donning

Each light mode is dimmable with programmable memory

Supplied complete with template

This re-arming kit is also suitable for other manufacturer's lifejackets which use the UML inflator system

Harken Marine Grip outgrips other adhesive alternatives and waxes

57mm Ratchamatic® Block — Swivel, 1.5x Grip Shackles Simple overhead donningPower3 ratchet blocks provide sailors that race small one designs with three holding power options to handle a variety of wind and sea conditions. More choices allow sailors to fine tune their set ups in tandem with the purchase that provides the ideal level of power, responsiveness and grip. The Carbo Ratchamatic is a load sensing ratchet block that rolls freely in both directions under low loads and automatically engages the ratchet as loads