Product CatalogueSports and OutdoorsWindsurfing OtherBoom AccessoriesRadz Hawaii Boom Shim Back Radz Hawaii Radz Hawaii Boom Shim Product ID: 532894 Brand: Radz Hawaii 2025-06-01 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 Shim RDM Adaptor Lisa Windsurfing Boom Grip Kit Chinook Boom Tail Piece 185 and 225 models Goya EVA Boom Grip Set 140 190 Chinook Mast Shim Skinny Patrik Boom Clip 33mm Chinook Boom Tail Piece RDG 1 Alloy 135 150 models Streamlined Replacement Front End Webbing Strap Radz Hawaii Boom Shim Chinook EVA Boom Grip Set Black