size-------------------------full length-------------------Maximum shear capacity Wire cutters 6" ----------------------------165mm-------------------Copper wire4.0，iron wire3.4，Steel wire2.0 8" ----------------------------200mm -------------------Copper wire4.0，iron wire3.4，Steel wire2.3 Needle nose pliers 6" ----------------------------167mm-------------------Copper wire4.0，iron wire2.8，Steel wire1.8 8" ----------------------------205mm -------------------Copper wire4.0，iron wire2.8，Steel wire2.0 Diagonal pliers 6" ----------------------------160mm-------------------Copper wire4.0，iron wire2.8，Steel wire2.0 UT6100A wire pliers: size 6 inches, full length 165mm, maximum shear ability copper wire 4.0, wire 3.4, steel wire 2.0; UT6100B wire pliers: size 8 inches, full length 200mm, maximum shear ability copper wire 4.0, wire 3.4, steel wire 2.3; UT6100C compatible with sharp pliers: size 6 inches, full length 167mm, maximum shear ability copper wire 4.0, wire 2.8, wire 1.8; UT6100D compatible with sharp pliers: size 8 inches, full length 205mm, maximum shear ability copper wire 4.0, wire 2.8, steel wire 2.0; UT6100E slash clamp: size 6 inches, full length 160mm, maximum shear ability copper wire 4.0, wire 2.8, steel wire 2.0; ✔ Chrome vanadium steel forging, more durable ✔ The cutting ege undergoes special heat treatment ✔ The pliers are designed in a heart shape, saving effort ✔ TPE two-color handle, non-slip and durable, feel better and comfortable