The Quick DP3 Prince 712 vertical windlass is suitable for boats from 7m to 12m (23 to 40ft). The vertical mount windlass is easy to install with an AISI 316 Stainless Steel base and fitted with the new 100% recyclable technopolymer gearbox. Featuring an integrated sensor and magnet for chain counter and a manual free-fall system. The Quick windlass features a 8mm (5/16") gypsy which is suitable for 8mm ISO chain and a 1/2" - 9/16" rope.