Yale Y125/50/129/4 Laminated Steel Padlock with Brass 5-Pin Key Cylinder, 2-Inch Wide, 4-Pack (Keyed Alike) Hardened steel shackle for added cut resistance 5-pin key resists picking Double ball locking shackle provides exceptional pry resistance Oversized rubber bumper protects items being secured 1-1/8 inch shackle clearance