Johnson 420EM Metric Combination Square, 16"

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The square's steel blade has a protective coating to help guard against rust. Cast zinc head with computer-machined gauging edges for greater accuracy.
SKU: 41372623
MFG: 420EM
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  • Rust resistant blade
  • Cast-zinc head
  • Acrylic vial
  • Computer-machined gauging edges for accuracy
  • Heavy duty cast zinc head with black, chip-resistant e-coating finish
  • Reversible head with lock bolt and steel screw
  • Hardened removable scriber
  • Steel blade with permanently stamped graduations 1/8", 1/16" & mm
  • Carded
WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to


MFR: 420EM
SKU: 41372623
UPC: 049448420360
Brand: Johnson Level