Attributes . Formed from 0.08" Type 5052 H-32 aluminum. Smooth, continuously welded seams without knockouts, cutouts or holes. Welded brackets provide for enclosure mounting. Cover is secured with easily operated aluminum clamps. Seamless poured-in place gasket. All models larger than 4" x 4" include a removable 14 gauge inner panel. Tapped studs are provided for mounting inner panels. A bonding stud is provided on the door and a grounding stud is provided in the enclosure. . Names