Master Lock Magnum Series M175XDLFCCSEN Padlock, 5/8 in Dia Shackle, Boron Carbide Steel Shackle, Steel Body

Features a 2.25 in (51 mm) W zinc solid body for strength and reliability. 3/8 in (10 mm) Dia octagonal shackle is 1-1/2 in (38 mm) L and made of "Tough-Cut" boron-carbide, 50% harder than hardened steel, offering maximum resistance to cutting and sawing. Roller pin cylinder provides maximum pick and pry-resistance. Hinged dial cover and shackle seal offers excellent weather protection and reinforced body bumper protects against scratches. The lock includes set your own combination convenience, without the need for a reset tool.