Teadit, NSF-61 SAN 1082, Full Face Gasket, Pipe Size: 5(5) Inches (12.7Cm), Thickness: 1/16(0.062) Inches (1.5748mm), Pressure: 150# (psi), Inner Diameter: 5 9/16(5.5625)Inches (14.12875Cm), Outer Diameter: 10(10)Inches (25.4Cm), With 8 - 7/8(0.875) (2.2225Cm) Bolt Holes, Part Number: CFF1082.5IN.062.150