The Master 1525 gives school officials key control over ALL locks on their key system. Designed to fit lockers with a padlock eye of at least 5/16in (8mm) diameter, these locks provide multiple customization options to fit your needs.

Product Features

• Patented BlockGuardÃ?® Anti-Shim Technology withstands attempts to violate the latch mechanism
• Includes combination chart to facilitate lock system administration
• Key control feature provides supervisory access; specify key to match existing system  
• 1-7/8in (48mm) wide double-reinforced stainless steel body withstands abuse
• 3/4in (19mm) tall, hardened steel shackle for extra cut resistance
• Easy 3-number dialing with automatic scrambling feature to prevent reopening of lock
• Optional color dials, customized dials, locks sold in groups of combinations

Body Width: 1-7/8" (48mm)  Shackle:  Dia. 9/32" (7mm), Vertical Clear. 3/4"(19mm) Horizontal Clear. 13/16" (21mm)