Attributes . Metal Gauge: .025"; End Hole Size: 1.125" (28.58mm). Stnd Ind Part# 1500; Plain Die: P1 (These dies are for use with the 5111A and 1765A ferrule machine. Other sizes are available.); Bore/Crimp Diameter: 1.450" (Plain die bore diameter can be used as crimp spec ?.005) . Names