Quick Overview The polywasher kit contains one 1 1/2" X 1 1/2" washer and one reducing 1 1/2" X 1 1/4" washer. These washers allow for secure slip joint connections. PlasticPolywasher Kit,Beveled Reducing Polywasher,Reducing washer 1 1/2 x 1/ 1/4,2 per bag,Reducing Washe