2 1/16" Diameter, only 1 1/2" inch deep. The safety of your transmission now in a stunning new display. 50-350° Fahrenheit Includes automatic night dimming. Comes with black bezel. Sending unit included (Please send a note to seller if you need a 3/8" bushing because we send the more common 1/2" bushing--otherwise, you will have to supply the bushing on your own)! Our Digits are 33% Larger than any other Temperature Gauge on the market, guaranteed! Better precision and better visibility than you can buy with any other manufacturer! In-dash mounting hardware included. Lifetime Warranty! Made in the USA!