Product CatalogueSports and OutdoorsWindsurfing OtherBoom AccessoriesRadz Hawaii Boom Shim Back Radz Hawaii Radz Hawaii Boom Shim Product ID: 532894 Brand: Radz Hawaii 2026-11-30 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 Backend Pulley Cleat Goya Boom Shim For RDM Mast Patrik Boom Clip 39mm Surf Sail Australia Boom Extension Clip Only BLP2003 Streamlined Replacement Front End Webbing Strap Patrik Adjustable Outhaul Trim System (1pc) Radz Hawaii Boom Shim Chinook Mast Shim Skinny Goya EVA Boom Grip Set 150:200 Patrik Boom Clip 33mm