Button Empty Control Box Industrial Switch Indicator for 22mm 3 Hole Push Button Switch Knob Emergency Stop Start Waterproof Specifications: Product Name Push Button Switch Box Material Plastic Color white, Black Location Switch Number 3 Box Total Size 15 x 7 x 6.5cm / 6" x 2.8" x 2.6"(L*W*T) Fit for Round Switch Head Diameter 22mm Screwthread Diameter 5mm Net Weight 145g Package Content 1 x Push Button Switch Box 4 x Screws Description: This push button switch box can be used in control station, it can protect the push button switch perfectly. Pushbutton switch control station box is used in industrial controlling circuits for controlling in electromagnetic starter, Contactor, Relay and other electric circuits. (Here box is only, the push button switch is not included.) _x000D_