Safety Technology International, Inc. STI-EM07123.5 Metal Protective Cabinet, UL/cUL Type1, Powder Coated, Piano Hinge, 7&rdquo; x 12&rdquo; x 3.5" Ideal for junction and power supply boxes Heavy-duty constructed with powder coated metal to help protect against corrosion Continuous piano hinge Metal thickness meets or exceeds Type 1 requirements Dimensions  12 H x 7 W x 3.5" D