Code 39 3 mil: 6.9 to 10.7 cm / 2.7 to 4.2 in Code 39 5 mil: 6 to 17 cm / 2.4 to 6.7 in. UPCA 13 mil: 4 to 40 cm / 1.6 to 15.7 in. Long barcode 8.2 cm, 8 mil: 10 to 20 cm / 3.9 to 7.9 in. | Code 39 3