Apolo self locking polyamide pipe clamps close automatically when the pipe is pushed into the channel, making for an incredibly fast install time. The nylon clamp embrace the pipe absorbing the pipe dilatation. The quick clip system can be installed with screws and gas nailers. Its approved by UL and KIWA institutes, so the clamp can be used for warm water pipes with temperatures up to 908C. ABT is a multi diameter clamp one reference covers three pipe diameters (see SKU descriptions).