PolyPro™ wall mount enclosure. Non-glass-filled polyester offers superior UV resistance, eliminates fiberbloom associated with fiberglass. It provides excellent chemical resistance to a broad range of solvents, alkalis and acids. Resists cracking and provides excellent impact resistance. Lighter-weight than fiberglass, recyclable. Easy, dustless in-field modifications using standard tools. Overlapping tongue-and-groove raised cover and gasket provide a secure type 4X seal. Removable snap-hinge cover allows for easy access to cover and body for modifications. Molded layout grid on inside of body and solid covers assists with component mounting.