Product CatalogueSports and OutdoorsWindsurfing OtherBoom AccessoriesEzzy Boom Shim Back Ezzy Ezzy Boom Shim Product ID: 343045 Brand: Ezzy 2025-05-25 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 Streamlined Boom Extension Clip Twin Pin Surf Sail Australia EVA Boom Grip Set Black Chinook EVA Boom Grip Set Black Streamlined Replacement Front End Webbing Strap Goya Boom Shim For RDM Mast Goya Carbon Boom Extension Housing and Clip Set Surf Sail Australia Boom Extension Clip Only BLP2003 Chinook Boom Extension Adjustment Two Pin Collar Set (2) Goya Alloy Race Boom Extension Housing and Clip Set Goya Replacement Boom Front End