Product CatalogueSports and OutdoorsWindsurfing OtherBoom AccessoriesRadz Hawaii Boom Shim Back Radz Hawaii Radz Hawaii Boom Shim Product ID: 532894 Brand: Radz Hawaii 2025-06-02 From: $29.99 AUD View or buy the Boom Accessories Windsurfing Other - Radz Hawaii Boom Shim from Radz Hawaii to discover other options and shipping details. Description Boom shim for RDM skinny masts. Use your old school SDM boom head on a skinny mast Back to Windsurfing Other - Boom Accessories More Boom Accessories and others in our range Goya Alloy Race Boom Extension Housing and Clip Set Surf Sail Australia EVA Boom Grip Set Black Chinook In-Flight Outhaul Kit Chinook Boom Tail Piece RDG 1 Alloy 135 150 models Patrik Adjustable Outhaul Trim System (1pc) Goya Replacement Boom Front End Radz Hawaii Boom Shim Chinook Mast Shim Skinny Chinook Boom Extension Adjustment Two Pin Collar Set (2) Chinook In Flight Clew Kit