Product CatalogueSports and OutdoorsWindsurfing OtherBoom AccessoriesRadz Hawaii Boom Shim Back Radz Hawaii Radz Hawaii Boom Shim Product ID: 532894 Brand: Radz Hawaii 2025-07-17 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 Chinook Friction Pad Chinook Boom Tail Piece Pro 1 Alloy- 135 150 165 185 225 models Patrik Boom Clip 27mm Chinook Boom Extension Adjustment Two Pin Collar Set (2) Streamlined Boom Extension Clip Twin Pin Goya EVA Boom Grip Set 150:200 Patrik Boom Backend Wave Cleat Chinook Boom Adjustment RDG Carbon Collar Set (2) Ezzy Boom Shim Patrik Boom Front Replacement Handle