Hammond 1591CSGY Grey ABS Plastic Project Box -- Inches (4.7" x 2.6" x 1.4") mm (120mm x 65mm x 36mm) Gray ABS Plastic Multipurpose Enclosure Inches (4.7" x 2.6" x 1.4") mm (120mm x 65mm x 36mm) Integral card guides accept 1.5 mm (0.062") P.C. cards. Designed to meet IP54