Ball Bearing Die Set Cage Guides 7 Mil Punches Via Punch 2 3 Blue W/Wooden Case This is a used set. There is no actual brand name or model numbers on the box. It has 4 punches measuring about 5 3/4" in overall length. None of the punches are marked in any way with a brand or specifications. The box is labeled, "7 Mil Punches Via Punch 2 3 Blue ". We are not able to test these items. We have not been able to verify the application for these tools. The box/case is heavy duty and might be able to be used for some other storage use. It measures about 13 1/4" X 8 1/2" X 6" tall. It has handles on both sides and the hinge and latches work fine. It has a heavy plastic insert (that can be removed) for the punches with 11 spaces about 6 1/4" long with 1/2" diameter round slots. It only comes with what is shown in the pictures. WF Q4-4 d 80208218