48 in Johnson Level "The Original" Aluminum Adjust-A-Square T-Square

Johnson drywall t-squares are essential drywall marking tools for making cuts at right angles. The unique rivet assembly of Johnson drywall squares permanently “bonds” the head to the blade at a perfect 90° angle. For the best features in drywall squares, Johnson Level is the name to trust.

Features

• 1/4" Thick extruded aluminum blade and head
• Clear protective anodized finish will not rust or corrode
• Screened, thermal-bonded black 1/16" graduations
• Large, bold easy reading graduations
• Head adjusts to any angle
• Precision-machined head and blade lock together for a perfect 90 degree angle
• Folds flat for easy transportation