Lewmar V3 12V Vertical Windlass - Gypsy Only The Lewmar V3 Vertical windlass is constructed of stainless steel for long lasting durability and corrosion resistance. The low profile design keeps the windlass out of your way while looking sleek on any boat. The FastFit motor gearbox makes for easy installation even for by one man alone. The FastFit clamping system aligns to the deck unit and motor gearbox for a perfect first time fit. Simply align the deck unit then slide the gear box up the shaft