Largest Polycarbonate Box on the market. Sizes are 20Hx16Wx8D and 24Hx24Wx10D. Multi panel mounting possible. Door mounting will handle 40 lbs. Multi -Max rail system allows 360 degree interior mounting. Adjustable height swing panel mounting. Quarter Turn, three point and non-metallic latching available. Clear or Opaque covers. NEMA 4x rated.