Delivering advanced security solutions since 1857, SARGENT & GREENLEAF makes safe locks, padlocks, and many more security devices which serve to protect individual homeowners up to the highest levels of government, and anything in between.  Furnished with 125,000 possible combinations, The SARGENT 8077AD padlock (p/n 8077-108) offers a higher level of security with its 30 minute protection against expert manipulation, and 10 minute protection against stealth attack.  Conforming to the strictest of government specifications, each 8077 combination padlock employs a unique design to provide you obvious evidence of a forced entry attempt.  Used in large quantities for securing document files, and on filing cabinets with locking bars, US Government agencies turn to the 8077AD padlocks for top-level protection.