Extenders for exhaust pipes for 38-64 mm Item description: Allows the aupuff to be expanded with a hot air blower. In this state, leaks can easily be repaired. By turning the spindle, the jaws spread the tube into the desired diameter. Particularly suitable for oil timer exhaust systems. Technical specifications: Material: special steel For exhaust diameters: 38 - 64 mm Manufacturer item number: BGS 120 Scope of delivery: 1 piece in a blister pack Execution: PRO + dewabit.