
Built for Precision — Faster Layouts, Cleaner Cuts
Set your measurements once and repeat them with confidence. Mozy™ ProLock securely attaches to your framing square, helping make stair, rafter, and woodworking layouts faster and easier.
91%
reported faster layout and marking, reducing the need to repeatedly measure and reposition their framing square during woodworking projects.
88%
said the secure locking design stayed firmly in place, helping maintain consistent positioning while marking multiple cuts.
90%
found it easier to achieve repeatable, accurate layouts for stair stringers, rafters, framing, and other common woodworking projects.
86%
loved the compact aluminum design, making the gauges lightweight, durable, and easy to keep close at hand on the jobsite.
30-Day Money-Back Guarantee
We’re so confident in the power of Mozy to help you protect what matters most, we don’t want you to spend a cent unless it truly gives you peace of mind.
That’s why we offer a 30-day, no-questions-asked guarantee.
If it doesn’t help you feel more secure...If you don’t find it easy to use, reliable, and discreet...Or if it simply doesn’t meet your expectations —we’ll refund you in full. No hassle. No pressure.
Because your peace of mind should always come first — not our profit.
Our Warehouse
With over 5000 orders per day, we ensure your orders are securely stored and shipped lightning fast. Experience hassle-free shopping with our large inventory and efficient delivery system. Your one-stop destination for variety and reliability!
GOT QUESTIONS?
We've Got Answers!
What is the Mozy™ ProLock used for?
It helps position your framing square for faster, repeatable layouts when working on stair stringers, rafters, framing, and other woodworking projects.
How do I use it?
Slide each gauge onto your framing square, adjust it to the desired position, then tighten the thumbscrew to lock your measurement in place.
Will it fit my framing square?
It fits compatible flat-edged squares and rulers up to approximately 0.31 in (8 mm) thick. It is not designed for raised-lip edges.
Will the gauges move while marking?
The thumbscrew design provides a secure grip when properly tightened, helping maintain consistent positioning while you mark repeated measurements.
What is it made of?
The gauges are made from lightweight, durable aluminum alloy and include a carabiner for convenient storage and easy carrying on the job.









