Description Convenient set includes three different wheel sizes Large: .31 x 5 inch handle with .438 inch Pounce Wheel /.8 x 12.7 cm with 6.4 mm Pounce Wheel – Creates 14 perforations per inch Medium: .31 x 5 inch handle with .325 inch Pounce Wheel /.8 x 12.7 cm with 7.9 mm Pounce Wheel. Creates 18 perforations per inch. Small: .31 x 5 inch handle with .25 inch Pounce Wheel /.8 x 12.7 cm with 11.1 mm Pounce Wheel. Creates 24 perforations per inch.
