With SOBO High Security Padlocks off European Style High Security at Affordable pricing, The SOBO locks are impossible to pick nor can the keys be copied, No springs to bind up or corrode over time, Comes with 4 keys, The SPPO series has a shrouded shackle that does not allow access for bolt cutters or saws and features a hardened steel chrome plated shackle, The hard ABS scratch resistant body cover along with the Weather Tough sliding key way cover make this a choice high security lock for any environment, SKU: DSD565165