DIE CAST ALUMINUM ALLOY ADC-12 TO JAPAN (JIS) NATURAL DIE CAST ALUMINUM FINISH ON THE BODY ARE PRE-DRILLED TAPPED HOLES AND STAINLESS STEEL SCREWS ARE PROVIDED TO HOLD THE BODY AND LID FIRMLY IN PLACE IP 66 RATING WITH ADHESIVE GASKET SIZE: 4.49” X 2.52” X 2.16”