Ergonomics Automatic Safety Wire Twister PliersHeat-treated cutting edges. Holds wire securely and resists kinking. Easy access to confined, restricted areas. Cuts stainless steel wire. Automatic spring return speeds operation and reduces fatigue. For aviation and other applications where vibration may cause fasteners to back out. Jaw Shape: Straight; Jaw Type: Diamond Serrated; Material: Alloy Steel; Overall Length: 10 3/8 in; Wire Diam: 0.020 in [Min], 0.060 in [Max]; Weight: 0.85 lb.