Brand Master Lock Special Feature Key Unlock Lock Type Key Lock Item dimensions L x W x H 2.36 x 1.97 x 4.33 inches Material Alloy Steel About this item Designed to endure the toughest security applications by providing extra protection against corrosion, abuse and attack Tough boron alloy shackles Dual ball locking mechanism resists pulling and prying 18 mm tall, 8 mm diameter hardened boron alloy shackle for cut resistance Masterlock 6321KA1 M/Lock PROSERIES PLOCK 54MM CLSD SHKL KA10G016$59.99PriceQuantity*Add to CartBuy Now