Product CatalogueSports and OutdoorsWindsurfing OtherBits and PiecesChinook Mast Cup Kit Back Chinook Chinook Mast Cup Kit Product ID: 205897 Brand: Chinook 2026-08-28 From: $39.99 AUD View or buy the Bits and Pieces Windsurfing Other - Chinook Mast Cup Kit from Chinook to discover other options and shipping details. Description Replacent mast cup. Contains Chinook mast cup with cap, Chinook stainless spring pin, 8mm hex head stainless bolt, plastic cup washer, and brass cup bushing Back to Windsurfing Other - Bits and Pieces More Bits and Pieces and others in our range Ezzy Split Cam Chinook RDM Boom Shim for Pro Front End Chinook Skinny Adaptor Kit Streamlined Tendon Joint Surf Sail Australia Vent Screw O Ring Select Fin Box Adaptor Bic (Trim) Ezzy Roller Cam DAKINE Twist Control System Patrik SDM Cambers Surf Sail Australia Vent Screw O Ring 10 pack