1-1/2\” Coupling, Heavy Duty Flexible, Grooved, 1.81\” Thickness, 4.57\” Length, Ductile Iron, Painted Orange, EPDM Gasket, -30 to 230 deg F, 3 in H SHURJOINT Model 7707 1.9 in pipe ODASTM A536 Grade 65-45-12/ASTM A395 Grade 65-45-15 Body ASTM A449-83a Bolt ASTM A563 Nut cULus Listed FM Approved LPCB Certified RAL3000 Red Color VdS Approved PROP65: Cancer and Reproductive Harm – www.P65Warnings.ca.gov