Pack of 12, Dental Medical O-Ring, Buna-n, DCI-2297
O-Ring, Buna-n, .799 I.D. X .103 WidthFits DCI Manifold Converter, Water Bottle Quick Switch Easy installation requires no toolsSaves time in changing bottlesSelf-locking feature ensures proper positioning when pressurizedAutomatic pressure release when removing bottlePatented design exclusive to DCI