Sizes 45, 51, 57, 60mm, 63mm, 70mm, 76mm 2.5 inch 3 inch V-band muffler clamp is used for manufacturing and repairing exhaust systems, 63 diameter, quick-release. The clamp is made of AISI304 stainless steel (clamp, flanges), and the flanges have special edges for centering and a groove for the pipe. Please specify the size and availability! V-band clamp with groove! Designed to fix the elements of the exhaust system. Allows for quick assembly/disassembly. The flanges are made of T-304 stainless steel. T-304SS stainless steel products are designed for the production of car exhaust systems. The price is for a size of 76mm Delivery/Shipment/Installation.