Attributes . Metal Gauge: .019" (.483mm); End Hole Size: 1.125" (28.58mm); Stnd Ind Part# D; Ribbed Die: R4 , Plain Die: P5 (These dies are for use with the 5111A and 1765A ferrule machine. Other sizes are available.). Bore/Crimp Diameter: 1.350" (Plain die bore diameter can be used as crimp spec ?.005) . Names