Mars 70210 Clear Plastic Thermostat Guard dual base new in box w/ 2 keys w/screw

MARS Clear Plastic, Dual Base Thermostat Guard. hardware, heating, ventilation & air conditioning. Lock your thermostat so that you keep the temp as you want it. Great for commercial, schools etc. New in box. Comes with screws as well as keys. Made of plastic. The ring base is 6-3/8", 3-1/2" and 3-1/4" The solid base is 3-3/8", 3-1/2" x 3". item location is shelf 17b the outside package is slightly beat up but the item itself is intact.