Product Description The Master Lock No. 10D Laminated Padlock features a 1in (25mm) wide laminated steel body for strength and reliability. The 5/32in (4mm) diameter shackle is 7/16in (11mm) long and made of steel, offering strong resistance to cutting. The warded single locking lever mechanism minimizes jamming from dirt and grime. The Limited Lifetime Warranty provides peace of mind from a brand you can trust. From the Manufacturer The Master Lock Warded Padlock features a 1-inch wide laminated steel body for superior strength. A steel shackle provides strong cut resistance. The warded locking mechanism minimizes jamming from dirt and grime. This padlock is keyed different. Master Lock offers a full line of padlocks, chains, cables, and specialty locks for all of your needs.