The ingenious design of this unit means that before re-hoisting headsails, the bowman doesn't need to remove the sail from the luff grove, he just has to open the pre-feeder and close it around the luff tape.
In the closed position, it ensures a smooth and easy sail raising.

Easy to use: simply push the spring with your thumb, the jaws will open automatically; Close by squeezing the jaws together between thumb and fingers until the spring re-engages
Easy to install below any headsail foil or headsail reefing configuration
Install with a lashing or fixed to the forestay