Manifold Connection Gasket, For Pipe Size 1 in, For Port Type Full, For Use With Manifolds, Gasket Type Cam and Groove, Inside Diameter 1 1/32 in, Material EPDM, Maximum Operating Pressure Not Applicable, Maximum Operating Temperature 300 Degrees F, Outside Diameter 1 3/8 in, Resistance Properties Heat , Standards Not Applicable, Thickness 0.219 in