Technical details:

It is intended for lowering and hoisting anchors weighing up to 8 kg. The design consists of a cast body with a male adapter shaped as a 12 pointed star, a freely rotating roller and a D-shaped guide ring. The adapter is equipped with an O-ring. The assembly includes fasteners: two M6*55 DIN 912 screws and two M6 DIN 985 self-locking nuts. Fits for a halyard Ø up to 10 mm. The main parts are made of fiberglass-reinforced polyamide, the fasteners are made of A2 (AISI 304) stainless steel.