Gary B Scottsdale , AZ October 26, 2015 Dacor gas cooktop spill protector rings broken and wouldn't stay in place Ordered the five UNIQUE spill protector rings that go under the control knobs. Be sure to carefully look at the available part numbers because all five rings are a unique part number. Read More... 4 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes