Steel project box pre-punched for 8 "D" series connectors.18 ga. chassis and a 16 ga. cover. Overall dimensions are 7-5/8" x 6-15/16" x 3", inside dimensions are 7" x 6-3/4" x 2-3/8". Supplied with a durable black powder coat finish, rubber screw-on feet and the screws assemble the enclosure.