SHURJOINT SJT770643GT Model 7706 Reducing Coupling, 4" x 3" Nominal, Grooved End Style, Ductile Iron, Galvanized, Nitrile Gasket4" x 3" Reducing Coupling, Grooved End Style, 2. 01" Thickness, 7. 8" Length, Ductile Iron, Galvanized, Nitrile Gasket, 20 to 180 deg F, 5 3 4 in H Dimensions SHURJOINT Model 7706 4 1 2 x 3 1 2 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 VdS Approved PROP65: Cancer and Reproductive Harm www. P65Warnings. ca. gov UPC: 191988053239