Model 10 - 3x 6 cicero (13.5x 27 mm), forward or backward counting, 3 mm character height, 6 solid wheels, ‘No' sign preceding number or'*' (asterisk) behind number.

Model 12 Model 10 with lockplate and low plunger.

Model 20 4 x 8 cicero (18 x 36 mm), forward or backward counting, 4 mm character height, 6 wheels with drop zero on tens only, 'No' sign preceding number or ‘*’ (asterisk) behind number.

Model 22 Model 20 with lockplate and low plunger.

Model 25 Centre drive, 4 x 7.3 cicero (18x 33 mm), forward or backward counting, 4 mm character height, 6 solid wheels, 'No' sign preceding number or '*' (asterisk) behind number.

Model 50 5 x 9.5 cicero (22.56 x 50 mm), forward or backward counting, 4.5 mm character height, 6 solid wheels, ‘No’ sign preceding number or '*' (asterisk) behind number.

Model 51 Model 52 with lockplate.

Model 52 Model 52 with lockplate and low plunger.

Model 55 4.9 x 7.8 cicero (22.22 x 35 mm), forward or backward counting, 4.5 mm character height, 6 solid wheels, centre driven.

Model 60 6.8 x 12 cicero (30.5 x 54 mm), forward or backward counting, 5.8 mm character height, 6 wheels with drop zero on tens only. 'No' sign preceding number or ‘*’ (asterisk) behind number.

Model 65 centre driven 6 figure machine, 50mm X 30.5mm for 6 figure 5.8mm characters. The plunger dimensions are 34.5mm X 30.5mm.