RC 10 8 12v 5 16"" chain & Johnson Pumps so these heavy duty line so these heavy duty line thimbles are built to last Specifications: Motor Wattage 500W • Wave Design chainwheel provides superior holding power and less rope wear see below • RC10 8 will accommodate 5 16" HT BBB or 8mm short link marine chain spliced to 9 16" 5 8" three strand or 8 plait rope • Capstan models have a chromed bronze drum • Simple 2 piece installation with no need to disassemble the windlass saves time and money • Easy maintenance accessibility • Manual retrieval and cone clutch controlled "free fall" deployment option using emergency handle provided • Top works manufactured from marine grade chromed bronze and stainless steel for outstanding saltwater durability • Sealed oil bath and marine grade hard anodized aluminum alloy gearbox with precision worm drive for maximum power output • Extra deck thickness kit is available by special order • Dimensions on deck: 9 1 8"L x 6 3 4"W x 3 1 2"H