Product CatalogueSports and OutdoorsWindsurfing OtherBoom AccessoriesRadz Hawaii Boom Shim Back Radz Hawaii Radz Hawaii Boom Shim Product ID: 532894 Brand: Radz Hawaii 2026-07-14 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 Streamlined Replacement Front End Webbing Strap Goya EVA Boom Grip Set 140 190 Chinook Pro 1 Replacement Front End Chinook Double Sail Pulley Goya Alloy Boom Extension Housing and Clip Set Goya Boom Shim For RDM Mast Chinook Boom Tail Piece RDG 1 Alloy 135 150 models Patrik Adjustable Outhaul Trim System (1pc) Patrik Boom Backend Wave Cleat Chinook Boom Tail Piece Carbon- 60cm