Reinforced laminated steel body: Provides extra strength to resist drilling and prying attacks
Hardened steel shackle (15/16 in tall, 5/16 in diameter): Offers excellent cut resistance for enhanced security
Dual ball bearing locking mechanism: Delivers maximum pry resistance for industrial and outdoor use
Rekeyable 5-pin W27 cylinder: Helps prevent picking and increases security for shared access
Available in multiple key options: Supports keyed different, keyed alike, and master keyed configurations for flexible access management
Summarized by Shop
Master Lock 21
The Master Lock No. 21 Laminated Steel Padlock features a 1-3/4in (44mm) wide reinforced laminated steel lock body providing extra strength and a 15/16in (24mm) tall, 5/16in (8mm) diameter hardened steel shackle for excellent cut resistance. Dual ball bearings locking for maximum pry resistance making it ideal for i
