Johnson 406EM English/Metric Metal Combination Square, 6" Ratchets / Handles / Torque Standard straight back

Standard straight back

undistorted viewing in the plumb position and easy more accurate readings

For smooth

Snap-Lock fittings do not require clamps between other Snap-Lock fittings

Johnson 406EM English/Metric Metal Combination Square, 6" Ratchets / Handles / Torque Standard straight back"Johnson" English Metric Metal Combination Square Steel blade with permanently stamped graduations 1 8", 1 16", 1 32", mm Heavy duty cast zinc head with black, chip resistant e coating finish CNC machined square head for greater accuracy Reversible head with lock bolt and steel screw Hardened, screw in scriber won't fall out Durable acrylic level vial WARNING: This product can expose you to chemicals including Lead, which is known to the State of