Product CatalogueSports and OutdoorsWindsurfing OtherBoom AccessoriesEzzy Boom Shim Back Ezzy Ezzy Boom Shim Product ID: 343045 Brand: Ezzy 2025-12-03 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 Surf Sail Australia Boom Extension Clip Only BLP2003 Goya EVA Boom Grip Set 150:200 Cleat for Carbon Back End Extension Skinny Goya Skinny Boom Adjustment Carbon Collar Set (2) Patrik Boom Front Replacement Handle Patrik Boom Shim RDM Adaptor Chinook Pro 1 Replacement Front End Patrik Boom Backend Wave Cleat Streamlined Boom Front End for SDM Mast Lisa Windsurfing Boom Grip Kit