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 2026-06-05 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 Mast Cup Kit Surf Sail Australia Vent Screw O Ring Surf Sail Australia Mini Tuttle Plastic Cover Marlow 3.8 mm Formuline Select Fin Box Adaptor Bic (Trim) Boge Rubber Power Joint Boge With Stainless Studs Surf Sail Australia Mini Tuttle Plastic Cover With Screw Chinook Vent Slot Screw Patrik Tube Batten Tensioner Chinook Rubber Power Joint Joint 8mm