The V-band clamp and flanges are made of high quality material! So, are strong and rustproof, and very durable. Features - Male/female flanges with release clamp. Precautions - The flange has a machined edge that the exhaust pipe fits into for perfect and precise welding. Professional installation is highly recommended. Convenience - This V-band clamp makes it easy to install and remove intercooler systems and turbo parts, such as charge pipes, intake pipes, etc. Size: 3 inch (75 mm) Color: Silver Material: Stainless steel Package Contents: 1 x V-band clamp 2 x flanges Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.