This Vibrant SS Quick Release V-Band Clamp is designed for use with V-Band Flanges with 4.125in O.D. The clamp is made of stainless steel for durability and features a quick release design for easy installation and removal. It is ideal for use in high-performance applications, such as turbocharged or supercharged engines, where high pressure and temperatures are present. The clamp provides a secure seal and is resistant to corrosion and rust.