Product CatalogueSports and OutdoorsWindsurfing OtherBoom AccessoriesEzzy Boom Shim Back Ezzy Ezzy Boom Shim Product ID: 343045 Brand: Ezzy 2025-07-18 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 Chinook Boom Tail Piece Pro 1 Alloy- 135 150 165 185 225 models Chinook Boom Tail Piece RDG 1 Alloy 135 150 models Patrik Boom Clip 27mm Streamlined Boom Extension Clip Twin Pin Cleat for Carbon Back End Extension Skinny Streamlined Boom Front End for SDM Mast Chinook Friction Pad Patrik Boom Front Replacement Handle Surf Sail Australia EVA Boom Grip Set Black Goya Alloy Boom Extension Housing and Clip Set