Custom made in the US by Corby. Corby laser cuts a thick .045inch thick steel plate and hand fits it together welding all the seams. Powder coating ensures it will last a loifetime in exteme conditions.
Normally supplied with frond and rear gasket material, mounting harware and one model #15 closed circuit(form-A normally open, white adjustable sealed magnetic plunger switchwhich can be inserted in either the front or back holes. A maximum of 2 switches can be installed. The device has holes to mount it directly to an electrical handy box or old/new work box blus screws with plastic anchors.
Size: 3.31 inches Wide x 5.06 inches Long x 1.1 inches deep
Color is slate