1-1/4" PVC Solvent Weld Adjustable Repair Coupling, Expands From 9" To 11-3/4", Heavy Duty PVC With Double O-Ring Buna-n Seal, Rated At 160 PSI At 73 Degrees Fahrenheit, For Use In New Or Existing Pipe Lines, Complies With ASTM D1784 & D2466.