Wire Guard Systems 24244SCE Screw Cover Enclosure with Knockouts - NEMA 1 - 24x24x4Wire Guard Systems 24244SCE 24244SCE Product Description nVent Hoffman Pull Box, Series: A90P1, 18 In Width, 4 In Depth, 18 In Height, NEMA 1 IP30, Screw Cover, (16) 3 4 to 1 In Knockout, (16) 1 2 to 3 4 In Knockout, (4) 1 to 1 1 4 In Knockout Bottom Sides Top Cable Entry Size, Flush Mount, Steel, Polyester Powder Painted, Gray Features: 16, 14 or 12 ga Steel or Plated Steel Unique Keyhole Screw Slots In the Cover Optional Flush Mounted Door Frame