Product CatalogueSports and OutdoorsWindsurfing OtherBoom AccessoriesRadz Hawaii Boom Shim Back Radz Hawaii Radz Hawaii Boom Shim Product ID: 532894 Brand: Radz Hawaii 2026-03-01 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 Patrik Boom Clip 27mm Chinook Boom Adjustment RDG Carbon Collar Set (2) Patrik Adjustable Outhaul Trim System (1pc) Surf Sail Australia Boom Extension Clip Only BLP2003 Streamlined Replacement Front End Webbing Strap Patrik Boom Clip 33mm Chinook EVA Boom Grip Set Black Chinook In Flight Clew Kit Streamlined Boom Extension Clip Twin Pin Streamlined Boom Front End for SDM Mast