This Severne HD (Heavy Duty) Mast Extension is designed to fit Reduced Diameter (RDM) windsurfing masts. This mast extension is ideally suited to the Severne RDM Mast Range.
Severne RDM Alloy Extension Features:
- Aligned twin pulleys
- Stainless steel hinged collar with locking pins
- 0cm extension setting
- Stainless steel quick-release mechanism on base
- Euro-pin fitting for reliability and compatibility
- Port side cleat