Product CatalogueSports and OutdoorsWindsurfing OtherBoom AccessoriesRadz Hawaii Boom Shim Back Radz Hawaii Radz Hawaii Boom Shim Product ID: 532894 Brand: Radz Hawaii 2025-08-31 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 EVA Boom Grip Set Black Patrik Adjustable Outhaul Trim System (1pc) Goya Alloy Race Boom Extension Housing and Clip Set Chinook Boom Tail Piece Carbon- 60cm Streamlined Boom Extension Clip Twin Pin Patrik Boom Shim RDM Adaptor Streamlined Boom Front End for SDM Mast Chinook In-Flight Outhaul Kit Patrik Boom Clip 39mm Chinook Pro 1 Replacement Front End