THICKNESS 0.71mm(2PT) HEIGHT 16mm BODY HRC HRC 46-50 FUNCTION Computer form, computer bill, plane ticket and bus ticket Optional Specifications Variety (teeth/inch) Gap ( E) Length (D) 4 teeth 1.0 5.0 5 teeth 1.0 4.0 6 teeth 1.0 3.0 8 teeth 1.0 2.0 10 teeth 1.0 1.5 12 teeth 1.0 1.0