2\” Coupling, Heavy Duty Flexible, Grooved, 1.81\” Thickness, 5.35\” Length, Ductile Iron, Painted Orange, Nitrile Gasket, -20 to 180 deg F, 3-1/2 in H SHURJOINT Model 7707 2-3/8 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