The Master Lock No. 3MKBLU Laminated Steel Padlock, Master keyed - a master key opens all the locks in the system although each lock has its own unique key - features a 1-9/16in (41mm) wide reinforced laminated steel body with blue bumper and a 3/4in (19mm) tall, 9/32in (7mm) diameter shackle. Dual ball bearings locking for maximum pry resistance making it ideal for environments where lock is subjected to physical abuse and the 4-pin tumbler cylinder provides security.
- Steel Padlock
- No. 3 reinforced laminated Steel Safety Padlock with blue bumper
- Ideal when locks may be subjected to physical abuse
- 1-9/16in (40mm) wide lock body
- 9/32in (7mm) diameter shackle with 3/4in (19mm) high clearance
- Dual ball bearing locking for maximum pry resistance
- Master keyed 4-pin tumbler cylinder