RadioShack Project Enclosure Box (3 x 2 x 1 inches) 3"x2"x1" (76.2mm x 50.8mm x 25.4mm) Durable molded ABS plastic construction Designed to house a PC board horizontally or vertically Four 1/4" (6.3mm) standoffs that accept #4 screws (supplied) Includes aluminum and plastic lids