This enclosure box is made of heavy-duty, UV rated non-metallic material and has 1/2" and 3/4" knockouts on either side. It can be used indoors or outdoors to protect and secure power backups, security devices and other valuable equipment. When mounted in a vertical position, it meets NEMA 3R outdoor requirements. Physical Characteristics Color Grey Material Non-Metallic Product Dimensions 12" L x 12" W x 4" D Lockable Padlock or Optional Cam Lock Knockout (EB-CAM-LOCK) Manufacturing Information Arlington Industries Number EB1212 Approvals NEMA 3R Rated Environmental RoHS Compliant Packaging Information Package Quantity 1 Product Weight 3.72 lbs [1.7 kg] Contents Included in Package 1 – Enclosure Box