【Stainless steel material】 Thickened stainless steel plate, precise processing, bright appearance, no burrs. High-strength stainless steel screws, large torque, no loosening. This exhaust pipe clamp is pressure-resistant, heat-resistant, rust-resistant, and durable. 【Exhaust Clamp with Lap Joints】 This is an overlapping fitting clamp that is used to connect pipes and tubes of different diameters. Connect a 40 mm I.D. tube to a 45 mm I.D. tube. Small side diameter adjustable range: 38-40mm, large side diameter adjustable range: 43-45mm. Please check the diameter and length before purchasing. 【Excellent sealing】 Installed with two screws, the length (110mm) can ensure excellent sealing, effectively prevent leakage, and reduce noise. Perfect 360-degree fit, evenly distributed tensile force, preventing tube deformation. 【Solderless Design】 Makes it faster and easier to add or remove components without crimping or soldering. Simply set one of the nut strips aside and insert the bolt, put in the other nut strip and tighten the nut. Installation is simple and precise. Detachable and reusable. 【Wide Application】 Provide a strong and secure connection. Ideal for connecting new parts or repairing damaged ones. For the installation of exhaust pipes, downpipes, exhaust pipes, and mufflers for cars and trucks. It can also be used for domestic and industrial pipe connections.