Check the listing for details. Hydro-Rain Blu-Lock Reducing Coupler. Condition: New. Listed at 7.66 USD. Hydro-Rain offers a quicker and better way for sprinkler installation. Everything you do from the valve out is faster and easier with Blu-Lock 3X. With the Blu-Lock system you don't need primer, glue or clamps. Blu-Lock by Hydro-Rain is the fastest, greenest, irrigation installation method in the world!Features:For non-constant pressure valve-out outdoor irrigation connections onlyMade from UV-resistant ABS, stainless steel and EPDM seals, designed and tested to ensure toughnessPatented Retaining System uses stainless steel teeth to grip pipe tight for a strong, leak-proof connection3/4" and 1" fittings are releasable and reusable with the Blu-Lock release tool or collarPatented Quick-Release Collar on all 1/2" swing fittings features a quick-release mechanism that allows tool-free removalOutside Diameter (OD) Technology provides unimpeded flow, reducing pressure lossSpecifications:Blu-Lock 1/2" Swing Pipe FittingsMax working pressure: 80 PSI at 72°FBurst Pressure: Exceeds 220 PSIWorking Pressure: 10-80 PSIBlu-Lock ¾" Lateral Pipe Fittings:Max working pressure: 125 PSI at 72°FBurst Pressure: Exceeds 250 PSIWorking Pressure: 10-125 PSIBlu-Lock 1" Lateral Pipe Fittings:Max Working Pressure: 150 PSI at 72°FBurst Pressure: Exceeds 350 PSIWorking Pressure: 10-150 PSI Blu-Lock Reducing CouplerThe Blu-Lock reducing coupler is used to transition from a run of larger blu-lock pipe to 1/2" blu-lock swing pipe.