Keith W Pittsford , NY March 13, 2016 Appliance: Thermador Gas Cooktop SGCS365RS Thermador Cooktop Sgcs365rs: The "foot bumpers" had deteriorated on two of the grates. How to replace Grate Foot Kit. After I cleaned out the Foot hole on the great the replacement foot slid right in. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes