Security features include revolving hardened shackle, precision tumbler and a pin that protects against sawing.We can also supply these keyed alike in any quantity. Please contact us for details. Professional Security Class Armoured Steel Anvil Design Hardened Steel Shackle 1500 Key Variations ‘Keyed Alike’ available 5 Pin Tumbler Mechanism 10 Year Guarantee SHIPPING CONTAINER PADLOCK skyhighcontainers skyhighcontainers