Bryant Electric 7420B Weatherproof Lift Cover 1-Gang Vertical Mount Opening 20 Amp & 30 Amp Locking Single Receptacles, 1.62", Gray Rugged die-cast aluminum construction with gray epoxy finish provides excellent corrosion resistance Self-closing lift lid cover with heavy-duty stainless steel spring assures maximum weatherproof protection All weatherproof covers are furnished complete with nickel-plated brass mounting screws Fits F.S. and F.D. boxes and mounts UL Listed, wet, damp and dry locations with cover closed; IP44 Suitability