• Patented locating device automatically positions all heads for quick assembly
• Hardened square and center heads, with double-shoulder reversible beveled protractor head
• Clamp screw assembly is replaceable (#MG280/281-CA)
• Squarehead has spirit level and hardened scriber
• Etched, high-carbon blade with satin chrome finish
• Meets U.S. Government Specification GGG-S-656C

The General Tools MG-S281-4R Combination Square with Locating Device can determine 90° and 45° angles and measure distances up to 1 ft./305mm. It's a favorite of toolmakers and machinists.

Specifications

• Graduations: 4R (Every 8th, 16th, 32nd, and 64th of an inch)
• Blade length: 12 in.

PROP 65 WARNING: This product can expose you to chemicals including Nickel (Metallic), which is known to the State of California to cause cancer.