Wire Marker Book, 20 to 30 LB/In (Steel);8 to 14 LB/In (Backing) Adhesion Strength, 42 LB/In Tensile Strength, 0 to 9, L1, L2, L3, T1, T2, T3 Legend, +32 °F Operating Temperature, +150 °F Operating Temperature, 1.37 In Length, 0.22 In Width, 10 Mil Thickness, 0.13 LB/Ea