Sargent and Greenleaf has introduced the new S&GŪ model 2937 mechanical combination lock. This new lock is designed to meet federal specification FF-L-2937. Currently, it is the only lock tested and approved to meet this tough new federal specification. The S&GŪ model 2937 lock will be required by GSA for certain containers that today call for a ULŪ 768 Group 1 lock. These containers include: Field Safes (AA-F-358H), weapons containers (AA-C-2859) and weapon vault doors (AA-D-600D). Find out more about this exciting new lock.