The Keeney Beveled Reducer Poly Washer Set includes two sizes (1 1/2 x 1 1/2 and 1 1/2 x 1 1/4) designed for use in plumbing installations. Made in the United States, these poly washers are durable and reliable for connecting pipes in a variety of home improvement projects. The set is designed by the trusted brand Keeney and carries a California Prop 65 warning for added safety. Ideal for plumbing and fixture installations, this washer set is a must-have for any home improvement project involving pipes.