12" X 12" Universal Aluminum Access Panel Door for Wall/Ceiling Application (Push-Lock) with Solid Frame - [Outer Dimensions: 13" Width X 13" Height]

What do you want from a duct opening measurement tool? You want it to be accurate, easy to use, and durable.

And that's exactly what our Duct Opening Measurement Tool provides! With a size of 12" x 12", this tool gives you precise measurements for your HVAC, plumbing, electrical, or crawlspace needs.

The easy-access removable door makes it simple to measure and install, and the high-quality ABS material ensures that it will last for a long time.

Plus, the carefully shrink-wrapped packaging and hand inspection for quality guarantee that you're getting a top-notch product.

Don't settle for anything less - choose our Duct Opening Measurement Tool today!