- Magnum #1 choice of professionals
- Tough-cut octagonal boron-carbide shackle is 50% harder than hardened steel
- 1-1/2in (38mm) Shackle clearance for more uses
- 2in (51mm) Wide zinc body with reinforced body bumper for scratch resistance
- Roller pin locking for maximum pick and pry resistance
- Shackle seal and hinged dial cover for superior weather resistance
- Set your own combination convenience - no reset tool needed
- One directional dial feature for low light applications
- Lifetime Guarantee