SHURJOINT SJTZ074PT Model Z07 Heavy Duty Rigid Coupling, 4" Nominal, Grooved End Style, Ductile Iron, Painted Orange, Nitrile Gasket4" Rigid Coupling Heavy Duty, Grooved, 2. 13" Thickness, 8. 11" Length, Ductile Iron, Painted Orange, Nitrile Gasket, 20 to 180 deg F, 5. 78 in H SHURJOINT Model Z07 4. 5 in pipe OD Angle pad design rigid couplingANSI B31. 1 ANSI B31. 9 ASTM 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 NFPA 13 RAL3000 Red Color VdS Approved PROP65: Cancer and Reproductive Harm www.