• Durable, solid steel body with solid brass cylinder and pins • Hardened chrome-plated steel cylinder guard plate and security nut • 1-1/3' high shackle is fully chrome-plated and through-hardened to resist cutting, sawing, prying and blunt force attacks • Double steel ball bearing locks shackle on both heel and toe • Drain hole allows water to drain out from under the shackle, preventing corrosion • Fully rekeyable AM3/5JU2 keyway ideal for maximum security applications • Keyed alike padlocks always open with the same key • Includes 3 keys