Product CatalogueSports and OutdoorsWindsurfing OtherBoom AccessoriesEzzy Boom Shim Back Ezzy Ezzy Boom Shim Product ID: 343045 Brand: Ezzy 2026-03-07 From: $29.99 AUD View or buy the Boom Accessories Windsurfing Other - Ezzy Boom Shim from Ezzy to discover other options and shipping details. Description Boom shim for Ezzy Skinny Masts, converts skiiny mast to SDM diameter Inside length between end lips 112mm Back to Windsurfing Other - Boom Accessories More Boom Accessories and others in our range Radz Hawaii Boom Shim Goya Skinny Boom Adjustment Carbon Collar Set (2) Goya EVA Boom Grip Set 140 190 Chinook Mast Shim Skinny Patrik Boom Clip 27mm Chinook Friction Pad Chinook Boom Tail Piece 185 and 225 models Streamlined Replacement Front End Webbing Strap Chinook Boom Extension Adjustment Two Pin Collar Set (2) Chinook Pro 1 Replacement Front End