No. 3 Laminated Steel Padlock, 9 32 in dia, 5 8 in W x 3 4 in H Shackle, Silver Blue, Keyed Different, Varies no checkout Longer life than thoriated electrodes Non radioactive Longer life than thoriated electrodes Non radioactive additives Can be used in both AC and DC processes Excellent arc starting and stability Reduce amperage by 5o recalibrate from other tungsten Constructed with TUFF STEER™ grain leather and Kontour™ form fitting design Top grain leather fourchettes and finger tips Unlined Non rekeyable W1 cylinder or Universal Pin laminated steel body for superior strength Hardened steel shackles for extra cut resistance Proprietary rustproofing for longer life Commercial grade padlocks feature superior protection from drilling and prying Dual ball bearings locking for maximum pry resistance making it ideal for industrial applications