Sloan 306146 1 1/2" Spud Coupling Assembly w/ Flange, Slip Joint Gasket and Friction Ring - 4 part($16.74Value)
The Automatic Toilet Flusher by Sloan: Royal Spud Coupling Assembly, with flange, 1-1/2 x 3, slip joint gasket, friction ring ( Sloan - 306146 )