Specification Binding : Misc. Brand : Aceteel Label : Aceteel Manufacturer : Aceteel PartNumber : 7/16"-18 UNS ProductGroup : Home Improvement ProductTypeName : TOOLS Publisher : Aceteel Size : 7/16"-18 UNS SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/411FmyN0mLL._SL75_.jpg SmallImage_Width : 75 Studio : Aceteel Title : Aceteel 7/16"-18 UNS Tap and Die Set, 7/16 x 18 UNS Right Hand HSS Machine Thread Tap and 7/16 x 18 UNS Alloy Tool Steel Round Die