Skip to product information
PEC Tools 4" Double Square, English/Metric, Made in USA
$94.99
Sale price
$94.99
Regular price
$135.99
FREE shipping on this itemShips from West Long Branch, NJ. Typically arrives in 3–7 business days.
30-day returnsChanged your mind? Send it back within 30 days. Return policy
Secure checkoutQuestions? Call 1-888-460-3822 · Mon–Fri 9–5 ET
Key features
- Made in USA: Hardened and tempered 4 in. blade with a no-glare satin chrome finish and micro-fine English/Metric graduations (1/32“, 1/64”;0.5 mm, 1 mm). Built in the United States for precise, repeatable measurement.
- Cast Iron Square Head: Hammertone-finished head. The lock bolt holds the blade square to the head and lets the blade slide and project from either side.
- Double Square and Parallel: Check inside and outside 90°. Set the blade and use the tool as a parallel or a small height and marking gauge.
- Sliding 4 in. Blade: Compact length for bench work, machine setup, and small parts. 3/4 in. blade width, 5/64 in. thick.
- For Dual-Scale Layout: Machinists and toolmakers who work in both inch and millimeter.
Free shipping included. 30-day hassle-free returns.







