Hoffman A30P24 Medium Type 3R Hinged-Cover Panel Enclosure, 21" x 27", Fits 24" x 30" Box, WhiteSteel panels are 12 gauge, finished with white polyester powder paint or a conductive, corrosion-resistant coating. Larger panels have flanges on two or four sides. Some larger steel panels are 10 gauge and include extra holes for panel lifting. Aluminum panels are 5052-H32 aluminum alloy. Larger panels have flanges on four sides. Aluminum panels are protected on one side with a plastic film. Stainless steel panels are Type 316 stainless steel. Panel mounting hardware is furnished with all enclosures which accept these panels. Product Specifications BRANDHoffman® COLOR FINISHWhite WIDTH INCHES21 HEIGHT INCHES27 MANUFACTURERS PART NUMBERA30P24 PACKAGE QUANTITY1 TYPE3R CONSTRUCTIONSteel DESCRIPTIONEnclosure