Product CatalogueSports and OutdoorsWindsurfing OtherBoom AccessoriesRadz Hawaii Boom Shim Back Radz Hawaii Radz Hawaii Boom Shim Product ID: 532894 Brand: Radz Hawaii 2025-05-25 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 Goya Boom Shim For RDM Mast Chinook EVA Boom Grip Set Black Chinook Boom Tail Piece Carbon- 60cm Ezzy Boom Shim Lisa Windsurfing Boom Grip Kit Patrik Adjustable Outhaul Trim System (1pc) Cleat for Carbon Back End Extension Skinny Chinook Boom Adjustment RDG Carbon Collar Set (2) Goya Skinny Boom Adjustment Carbon Collar Set (2)