Johnson Controls Aluminum Guard & Base Plate 6.75 x 4.19 x 2.53 IN

Cast aluminum thermostat guard, includes cast aluminum base plate, hex key. 

Outside Dimensions: 6.75 x 4.19 x 2.53 IN
Approximate Weight: 0.85 LBS
For Use With: T22, T26, T28, T80, T91, LESS SWH, W42, W43, and similar sized thermostats, and humidistats.