Replace your flat, universal or round flange element with a standard screw-in element
Tools for instillation not included
Includes (1) 2-1/2 Inch 4-bolt adapt-a-flange, (1) four hole gasket, (4) 5/16-18 x 5/8 Inch long hex flange-head bolts, (1) screw-in element gasket, (1) thermostat bracket