2-3/4in (70mm) Wide Magnum® Stainless Steel Discus Padlock with Shrouded Shackle; 2-Pack The Master Lock Magnum® No. M40XT Discus Padlocks feature a 2-3/4in (70mm) wide stainless steel body for maximum strength, reliability and corrosion resistance. The fully shrouded design minimizes shackle exposure and protects against bolt cutter attacks. The 3/8in (10mm) diameter octagonal shackle is 5/8in (16mm) long and made of Tough-Cut™ boron-carbide, 50% harder than hardened steel, offering maximum resistance to cutting and sawing. The 4-pin cylinder prevents picking and the dual locking ball bearings provide maximum resistance against prying and hammering. The covered keyway offers maximum weather protection, and reinforced body bumper protects against scratches. The Lifetime Guarantee provides peace of mind from a brand you can trust. Product Features Magnum® #1 Choice of Professionals Tough-Cut™ octagonal boron-carbide shackle is 50% harder than hardened steel 2-3/4in (70mm) Wide stainless steel body construction for maximum weather resistance Fully shrouded design minimizes shackle exposure and protects against bolt cutter attacks Reinforced body bumper for scratch resistance 4-pin cylinder for increased pick resistance Covered keyway for maximum weather protection Key retaining feature ensures padlock is not left unlocked Keyed Alike - Same key opens both locks Lifetime Guarantee
