Type 4 4x 12/IP 65, enclosure designed for indoor/outdoor housing of electrical, pneumatic or hydraulic instruments. 16-gauge steel. Slip hinges enabling cover removal for easier access and mounting. Continuously welded and ground smooth seams. Seamless poured in place gasketed cover except, captive screw models with neoprene gasket. 14-gauge galvanized steel panel natural finish (unpainted), included with the enclosure. 1/4 turn latch made of zamack. Grounding screw on mounting panel. Grounding stud welded on inner cover surface. Some models come with captive screws. ASP series (spare panel for all s series) made from unpainted galvanized steel. All panels have four mounting holes. Ground symbols and holes. ANSI/ASA61 grey polyester textured powder coating inside out.