Fernco P1002-44 Flexible Coupling, 4 X 4 In, 3.958 In L, Pvc, Black, 4.3 Psi Pressure

Made of a tough elastomeric PVC compound that meets the requirements of ASTM No. D5926, are resistant to chemicals, ultraviolet rays, fungus growth, and normal sewer gases. Stainless steel clamps are corrosion-resistant and rust-proof. For use in sewer and drain, water, and vent piping. Clay to Cast iron or plastic. Maximum working pressure 4.3 P.S.I. (29.6 kPa); Maximum operating temperature: 140 deg. F. nonconsistent. A the inside diameter (I.D.) of side No. 1. B the inside diameter (I.D.) of side No. 2. C the length of the actual coupling, end to end.