Product Scale 1 to 20 (1) 1 to 25 (2) 1 to 28 (1) 1 to 35 (1) 1 to 41 (2) 1 to 48 (1) 1 to 50 (4) 1 to 60 (1) 1 to 65 (4) 1 to 72 (1) 1 to 75 (2) 1 to 80 (1) 1 to 84 (1) 1 to 85 (1) 1 to 90 (2) 1:100 (1) 1:50 (1) 1:86 (1) 1:87 (1)