VEVOR Knockout Punch Set, 15 Ton Hydraulic Knockout Set, 1/2" to 4" KO Tool Kit Hole Making Tool, KO Tools Kit W/10 Dies for Metal Electrical Cabinets, Electrical Control Cabinets, Switch CabinetsDetachable Punch DiesDual Connecting RodsPortable Storage ToolboxQuick Align, Clear ReadSimple Steps, Fast HolesSpace-Saving DesignNumber of Dies: 10 Sets,Item Model Number: TPA-15,Hydraulic Cylinder Stroke: 25 mm,Product Dimensions: 16.54 x 5.51 x 13.78 inch/420 x 140 x 350mm,Hydraulic Cylinder Force: 15 Tons,Net Weight: 34.97 lbs/15.86 kg,Main Material: 40Cr