1. Durable and reliable. 2. Unique anti-loose spring design, excellent sealing. 3. Material: stainless steel and iron 4. Application range: Typical applications include filter racks, turbochargers, exhaust systems, and industrial applications that require flange to connect. For example, it is used for the over-connection of the exhaust port of the automobile supercharger and the exhaust pipe. The hard pressure is caused by the hard press, and the vibration is damaged. 5. Products include: 1 x stainless steel clamps, 2 x iron flanges 6. Size: 4 inch (Inner diameter of the flange)
