Product CatalogueSports and OutdoorsWindsurfing OtherStainless Steel BitsChinook Mast Cup Stainless Steel Spring Clip Back Chinook Chinook Mast Cup Stainless Steel Spring Clip Product ID: 302601 Brand: Chinook 2026-08-30 From: $16.99 AUD View or buy the Stainless Steel Bits Windsurfing Other - Chinook Mast Cup Stainless Steel Spring Clip from Chinook to discover other options and shipping details. Description Locks mast base to mast extension. 316 stainless steel 8mm flat bar with 10mm pins Back to Windsurfing Other - Stainless Steel Bits More Stainless Steel Bits and others in our range Surf Sail Australia Mast Base Hex Head Set Screw Goya Stainless Slot Box Screw 5mm Surf Sail Australia Footstrap Self Tapper 12Gauge x 3-4 inch Chinook Mast Cup Stainless Steel Spring Clip Goya Chromed Brass Tee Slider 8 mm Surf Sail Australia Brass Fin Base Crossnut 9mm Small Streamlined 8 mm Stainless Mast Track Slider Plate Surf Sail Australia Footstrap Self Tapper 8 Gauge x 3/4 inch Surf Sail Australia Footstrap Self Tapper 14 Gauge x 1 Inch Radz Hawaii 10mm Stainless Steel Pro Euro Pin