Works with classic Master padlocks 1, 2, 3, 4, and 5 for broad compatibility
Enables rapid bypass opening for enhanced efficiency in security tasks
No lock picking required, making it accessible to non-experts
Can be used with padlock shims for added versatility
Simple tool design for easy integration into lock-opening workflows
The Master Switch is a great by-pass tool For Classic Master padlocks #1,#2,#3,#4.
It does not work on the current #3 as Master lock fixed the defect, however there are millions out there that are still vulnerable. By inserting both switch's deep into the keyway of the lock you are able to open the padlock. With the assistance of some p
Compatible Models
Master 1, 2, 3, 4, 5 (not for current 3A)
Color
Silver
Pattern
Solid
Application
Bypass padlock mechanism
Material
Not specified
4.8
30 ratings
5
4
3
2
1
These are great on thise special locks. Designed well and strong.
A
Anthony · May 28, 2026
Really great material and only works on some locks
J
Jose · December 3, 2025
Good, solid material. Variable success but that's my inexperience
