This spacer mounting ring fits our 2-5/8 inch gauges. Ring is included with each 2-5/8 inch gauge.

The spacer ring lets you mount our 2-5/8 inch gauge in a standard 2-5/8 inch hole.

Slide the gauge in into the 2-5/8inch dash hole. Slide this spacer mouting ring on the back side of gauge and then re-install the original spin ring on back of gauge.

Ring is made from tough nylon plastic.