Feature●It is a mounting cap●For use with 2 5/8 inch Auto Meter mechanical temperature●Used with pressure gauges only●Mounting cups attach and release in seconds, they can be moved quickly from one place to another, without damaging most surfaces●Designed using the finest materials and possess a quality unmatched by any other gauge accessory on the marketDescription For use with all 2 1/16 Auto Meter and Auto Gage Gauges.