Product CatalogueSports and OutdoorsWindsurfing OtherBoom AccessoriesRadz Hawaii Boom Shim Back Radz Hawaii Radz Hawaii Boom Shim Product ID: 532894 Brand: Radz Hawaii 2026-10-16 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 EVA Boom Grip Set 150:200 Goya Alloy Boom Extension Housing and Clip Set Streamlined Boom Front End for SDM Mast Chinook Boom Extension Adjustment Two Pin Collar Set (2) Chinook Boom Adjustment RDG Carbon Collar Set (2) Chinook Boom Tail Piece RDG 1 Alloy 135 150 models Chinook Boom Tail Piece Pro 1 Alloy- 135 150 165 185 225 models Chinook Boom Tail Piece Carbon- 60cm Chinook Friction Pad Goya Cleat for Carbon Back End Extension Skinny