Product CatalogueSports and OutdoorsWindsurfing OtherWindsurfing AccessoriesChinook Rig Winch US Cup Base Back Chinook Chinook Rig Winch US Cup Base Product ID: 339458 Brand: Chinook 2025-03-25 From: $94.99 AUD View or buy the Windsurfing Accessories Windsurfing Other - Chinook Rig Winch US Cup Base from Chinook to discover other options and shipping details. Description Makes downhauling a sail a breeze. Fits US Cup base mast extension Back to Windsurfing Other - Windsurfing Accessories More Windsurfing Accessories and others in our range Maui Fin Company Fin Bag Wave DAKINE Wai Wai Base Pad Florida Blue Ezzy Stainless Tack Pulley DynafiberTrim Hook 3 Pulley Chinook Waterstarter DAKINE Wai Wai Base Pad Black Clamcleat Rope Guide Radz Hawaii Trim Hook 4 Pulley Clamcleat CL134 Boom clamp for CL244 cleat Clamcleat Power Grip