Product CatalogueSports and OutdoorsWindsurfing OtherBits and PiecesChinook Adjustable Collar And Pin For RDM Extension Back Chinook Chinook Adjustable Collar And Pin For RDM Extension Product ID: 421429 Brand: Chinook 2026-12-03 From: $44.99 AUD View or buy the Bits and Pieces Windsurfing Other - Chinook Adjustable Collar And Pin For RDM Extension from Chinook to discover other options and shipping details. Description Model Fits Chinook RDM alloy and carbon mast extensions, captive pin cannot be lost Back to Windsurfing Other - Bits and Pieces More Bits and Pieces and others in our range Chinook 4.0 mm Spectra Downhaul Rope Patrik Mast Extension Adjustable Collar SDM Ezzy Split Cam Clamcleat CL 250 Gap Closer Goya Tendon Joint Chinook QR Deck Plate No Hardware Chinook Adjustable Collar And Pin For SDM Extension Chinook 4 mm Prestretch Rope Surf Sail Australia Vent Screw O Ring 10 pack Goya Fin Bolt Rubber Washer