Product CatalogueSports and OutdoorsWindsurfing OtherBoom AccessoriesEzzy Boom Shim Back Ezzy Ezzy Boom Shim Product ID: 343045 Brand: Ezzy 2026-01-20 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 In Flight Clew Kit Chinook Boom Tail Piece Pro 1 Alloy- 135 150 165 185 225 models Chinook Double Sail Pulley Chinook EVA Boom Grip Set Black Chinook Pro 1 Replacement Front End Chinook Boom Tail Piece 185 and 225 models Patrik Boom Backend Pulley Cleat Patrik Boom Front Replacement Handle Surf Sail Australia Boom Extension Housing and Clip Set (2) Chinook Mast Shim Skinny