Check the listing for details. Hydro-Rain Blu-Lock Coupler Adapter. Condition: New. Listed at 7.98 USD. The Blu-Lock 3X fittings are even faster and easier to use. Insertion force has been reduced by half and these are now compatible with all 80PSI and 100PSI SIDR 15 and 19 pipe. All 3/4" and 1" Blu-Lock push-n-go fittings are removable and reusable. Truly, the fastest, greenest, irrigation installation method in the world!Blu-Lock 3X Features:Patented "Push-and-Go" Design-100% tool and chemical free approach cut installation time in halfTrue System Integration - Total compatibility of fittings, pipe, manifolds, valves, saddles, and headsBlu-Lock Fittings are Blue - Outside diameter (OD) technology ensure lower friction loss for better efficiencyPipe and Fittings are Chemical Free - Glueless, tool-free installation protects the environment and the your crewBlu-Lock 3X Fitting Specifications:3/4" Blu-Lock Lateral Pipe FittingsMax Working Pressure 125 PSI at 72°FBurst Pressure exceeds 250 PSIWorking Pressure 10-125 PSI1" Blu-Lock Lateral Pipe FittingsMax Working Pressure 150 PSI at 72°FBurst Pressure exceeds 350 PSIWorking Pressure 10-150 PSI Blu-Lock Coupling Adapters are used to connect Blu-Lock tubing of different sizes.