3\” Flange 0.94\” Thickness, 7-1/2\” Length, Ductile Iron, Epoxy Coated, 86 to 180 deg F SHURJOINT Model C341 3-1/8 in pipe OD Surface finish – Epoxy coated in copper colorASTM A536 Grade 65-45-12/ASTM A395 Grade 65-45-15 Body ASTM A449-83a Bolt ASTM A563 Nut cULus Listed NSF/ANSI 61 Gasket UL Listed Gasket PROP65: Cancer and Reproductive Harm – www.P65Warnings.ca.gov