FJM Security SPSA80-KA 3-1/8" Triple Chrome Plated D-Shaped Security Padlock, Keyed Alike Constructed out of durable hardened steel and is triple chrome plated making the lock 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 lock, 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 don't want to carry too many keys (also available keyed different) Available keyed alike and keyed different Hardened steel and chrome plated shackle making it great for marine use Heel and toe locking shackle that is freely rotating preventing cutting and sawing Won&#039;t wear out as all internal mechanics are brass and stainless steel Pick resistant and Jimmy Proof as the keyway requires a 90 degree turn prior to connecting with disks Key retaining and comes with 4 keys Hardened steel &amp; chrome plated shackle Heel &amp; Toe double locking shackle Freely rotating shackle making it virtually impossible to cut No spring loaded parts to wear out Requires keyway to turn 90 degrees prior to connecting with disks High security keys preventing others from copying keys Great for containers, gates, storage units, etc.