Sargent and Greenleaf
Sargent and Greenleaf’s Model 2937 is a stainless-steel bolt that has a 600-lb. force resistance and comes with drilled and tapped holes patterned to meet specification FF-L-2937. The lock has a Spy-Proof® dial and employs the standard left-right-left dialing procedure. The lock also has built-in thermal protection and a key-changeable wheel design.