The Lede Model XGQT1 is a T&G (tongue & groove)design rigid coupling for moderate pressure applicationswhere rigidity is required including value connections,mechanical rooms, fire mains and long straight runs. Thebuilt-in teeth and T&G mechanism firmly grasp the pipeends to eliminate undesired. Support and hangingreguirements correspond to ANSI B31.1, B31.9 and NFPA 13.Sizes available: 32mm-300mm / 1-1/4’’~12’’Working Pressure: Up to 20 bar / 300 psi