Product CatalogueSports and OutdoorsWindsurfing OtherBoom AccessoriesRadz Hawaii Boom Shim Back Radz Hawaii Radz Hawaii Boom Shim Product ID: 532894 Brand: Radz Hawaii 2025-05-03 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 Boom Shim For RDM Mast Patrik Boom Clip 27mm Surf Sail Australia EVA Boom Grip Set Black Goya Skinny Boom Adjustment Carbon Collar Set (2) Patrik Boom Clip 39mm Chinook Mast Shim Skinny Patrik Boom Backend Pulley Cleat Goya EVA Boom Grip Set 140 190 Goya Alloy Race Boom Extension Housing and Clip Set Patrik Boom Shim RDM Adaptor