Lewmar Windlass Kit Cpx1 Gyp.Only 5/16G4CPX1 Vertical 12V Windlass w Gypsy, 1 2" 5 8" Line, 5 16" Chain Features tried and tested worm wheel gearbox architecture and use quality materials throughout hard anodized aluminum for the base and cast stainless steel for the gypsy top cap and chain pipe cover. CPX1, 2, 3 Kits includes: Deck unit, 12V motor gearbox, gypsy, contactor, circuit breaker, rocker switch and handle.