The Universal and Flat Flange Element Kits consist of: 1-FHG Four Hole Gasket; 1-RHG Round Rubber Gasket 3/16" thick; the Flat Flange Kit also has 1-RRG Rubber Gasket 1/2" thick. The universal element has 1-RRG-U Round Rubber Gasket 3/8" thick. Each Kit will have total of 3 gaskets. Complete instructions on each bag.
