Imtra M4000CHXM 3 8H Muir Storm VRC4000 Stainless Steel Hydraulic Capstan Vert. Rope Chain 7" Studs & Mors 3 8" High SPRING_BOTTOM_PAINT_AND_ANTIFOULING Removes and Protects Against: Removes and Protects Against: Lenco's ballscrew design is more reliable and twice as powerful compared to typical hydraulics Storm windlass bases accommodate a quick fit adaptor that reduces installation time allowing the gearbox and motor to be installed directly onto the shaft in any radial position and alleviating distortion between the deck plate and gearbox flange The Rope Chain Management System (RCMS) on Storm windlasses consists of a spring loaded finger & 180 degree stripper arrangement that provides smooth transition for rope chain combination