Image Dixon MannTek Dry Disconnect Adapter O-ring Kit Product Options Part Number Size Material 70AORKEP 1-1/2" - 2" (70 mm) EPDM 70AORKCHM 1-1/2" - 2" (70 mm) Chemraz 105AORKVI 3" (105 mm) FKM 272AORKVI 8" FKM