Product CatalogueSports and OutdoorsWindsurfing OtherBoom AccessoriesRadz Hawaii Boom Shim Back Radz Hawaii Radz Hawaii Boom Shim Product ID: 532894 Brand: Radz Hawaii 2026-01-15 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 Lisa Windsurfing Twist Lock Outhaul Pulley Patrik Boom Clip 33mm Goya Cleat for Carbon Back End Extension Skinny Chinook Boom Adjustment RDG Carbon Collar Set (2) Patrik Boom Backend Wave Cleat Goya EVA Boom Grip Set 140 190 Goya Alloy Boom Extension Housing and Clip Set Goya Carbon Boom Extension Housing and Clip Set Ezzy Boom Shim Patrik Boom Clip 39mm