- Tough-Cut Octagonal Boron – Carbide shackle
- Dual-Armor laminated locks for strength and weather resistance
- Professional-grade ball bearings for superior pull strength
- Covered key cylinder provide extreme protection from moisture/grime
- Greater shackle clearance for improved utility
- Reinforced body bumpers for protection
Master Lock is synonymous with Innovation and seriously Tough security. Magnum padlocks feature, a patented Octagonal “Boron-Carbide” Shackle, Dual-Armor construction for superior rust protection, Professional- grade ball bearing locking for superior pull strength and pry resistance, Chisel resistant and recessed rivets. Magnum padlocks are twice as tough.
2 1/2″ with 2″ Shackle.