Universal Locking Thermostat Guard, Medium Clear Plastic Cover, Verical or Horizontal Mount, Inside Dims: 5-1/16"H X 6-1/16"W X 2-5/8"D, Outside Dims: 6-1/2"H X 7-1/2"W X 2-15/16"D, Weight: 1Lb 3.8oz, Made In China, In Manufacturer Box, Additional Model Number: CM1.