Plumber's Choice 93864 1.90-Inch Gasket Internal Diameter Gasket for Romac Series 511 Dresser Coupling for 1-1/2-Inch Iron Pipe (5-Pack)
The Aviditi 93864 Gasket for Romac Series 511 Dresser Coupling is for use with 1-1/2-inch iron pipe and has a 1.90-inch gasket internal diameter.