Specification Label : KOVAL INC. Manufacturer : KOVAL INC. MaterialType : iron ProductGroup : Home Improvement ProductTypeName : BUILDING_MATERIAL Publisher : KOVAL INC. SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/511E+XnpFzL._SL75_.jpg SmallImage_Width : 75 Studio : KOVAL INC. Title : Heavy Duty Hydraulic Metal 15 Ton Hole Punch Driver Kit (Tool Set)