FJM Security SPSA80-KA 3-1/8" Triple Chrome Plated D-Shaped Security Padlock, Keyed Alike - 6 Pack Constructed out of durable hardened steel and is triple chrome plated making the SOBO uniquely suited to outdoor and marine environments Padlock is heel toe locking with a freely rotating hardened steel shackle leaving no weak spots on the SOBO, this prevents attacks by cutting or sawing The lock's durable and weather resistant chrome exterior and its unique D shape make it the perfect solution for securing containers, gates and storage units Padlock comes with 4 unique European style keys and is key retaining - the keys can only be removed from the padlock when it is in the locked position FJM Security padlocks ship keyed alike - each key set fits all of the locks. A great solution if you dont want to carry too many keys (also available keyed different)