- Tough-Cutâ„¢ octagonal boron-carbide shackle is 50% harder than hardened steel
- Maximum 64mm shackle length for more uses
- Dual-Armorâ„¢ protection: 51mm laminated steel core for strength surrounded by stainless steel & zinc outer components for weather resistance
- Dual ball bearing locking for maximum pry resistance
- Reinforced body bumper for scratch resistance
51mm wide laminated steel body for maximum strength and reliability, and is surrounded by stainless steel and zinc outer components for weather resistance. The 3/8in (10mm) diameter octagonal shackle is 1-1/2in (38mm) long and made of Tough-Cutâ„¢ 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 Lifetime Guarantee provides peace of mind from a brand you can trust.