Master Pro Series Locks


ProSeries® line of padlocks is designed for commercial and industrial applications, with a Keyed Alike feature that allows multiple locks to open with the same key. The high security 5-pin cylinder with spool pins is virtually impossible to break.

The black vinyl steel body is engineered to withstand force, while the hardened boron alloy shackle offers maximum cut resistance. Excellent for outdoor conditions thanks to the Weather Tough® covered laminate which protects the lock from water, dirt, grime, and ice.


The Master Pro Series lock is the most used lock in the market used by professionals in the trucking industry, when security of there loads are a must!

Made with a laminated Steel Padlock with Thermoplastic lock body cover. Comes with a Rekeyable lock along with a Water drain design Dimensions: Body width is 2-1/8″. The Shackle diameter is  5/16″. Horizontal shackle clearance is 1-1/8″  Opt. shackle length 2-3/8″.

Remember you can order the chains and collars to attach to your Locks to help prevent loosing your Locks.

Additional information

Weight 1 lbs
Dimensions 5 × 2 × 3 in


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