AnchorLift Dolphin 1000 Vertical Windlass - 516 Chain 58 Rope The Dolphin 1000 is constructed to provide a long lasting vertical windlass that provides a silent and smooth operation. The low profile design helps take up less space for a cleaner deck with less tripping hazards. The manual free fall feature with an adjustable clutch allows you to have a high speed drop of up to 108 per minute. The Dolphin is able to work with a ropechain combination or with a chain only setup. The Dolphin 1000 Ver