Product CatalogueSports and OutdoorsWindsurfing OtherBits and PiecesPatrik Mast Extension Adjustable Collar RDM Back Patrik Patrik Mast Extension Adjustable Collar RDM Product ID: 597954 Brand: Patrik 2025-05-04 From: $29.99 AUD View or buy the Bits and Pieces Windsurfing Other - Patrik Mast Extension Adjustable Collar RDM from Patrik to discover other options and shipping details. Description Adjustable Collar for RDM Carbon or Aluminium Mast Extension Spring loaded for easy one handed operation Back to Windsurfing Other - Bits and Pieces More Bits and Pieces and others in our range Patrik Tube Batten Tensioner Chinook Rubber Power Joint Joint 8mm Chinook Coffee Mug Chinook Rubber Universal Joint Kit Ezzy Volcano Chinook SDM Mast Extension Cap Chinook Delrin Flat Washer Patrik US Box G10 Blanker Chinook Mast Cup Kit Chinook Deck Washer