Push Button Box Control Station Case Switch Shell Waterproof Casing 5 Holes For Equipment Push Button Box Control Station Case Switch Shell Waterproof Casing 5 Holes For Equipment Item Type: Push Button Box Material: ABS. PC Overall Product Size: Approx. 25 x 7 x 6.7cm / 9.84 x 2.76 x 2.64in Centre Hole Aperture: Approx. 22.5mm / 0.89in. 5pcs. Side Hole Aperture: Approx. 21.8mm / 0.86in. 2pcs. Bottom Hole Diameter: Approx. 19mm / 0.75in. 2pcs. Mounting Hole Aperture: Approx. 4.8mm / 0.19in. 4pcs. Package List 1 x Push Button Box Cover 1 x Push Button Box Base 4 x Screw Match the appropriate size before installation and use. 15 Hole Design: There are 5 holes on the control box. which perfectly match the buttons. making the operation more convenient. 2Better Control: Can be used for remote control of AC contactors. electromagnetic starters. relays. etc.. very practical. 3Practical Use: Can be applied to ships. textile fields. printing equipment. automation. cranes. instrumentation. etc. 4Premium Material: The switch button case is made of premium ABS and PC materials. so it is waterproof and durable for long time use. 5Easy to Install: The control box is light in weight and small in size. making both the installation and operation much easier.