Johnson Level & Tool Manufacturing 1904-0450 4.5" Johnny Square Professional Easy-Read Finish Square
• Solid aluminum body with CNC machined edges for greater accuracy
• EZ Read laser etched graduations and numbers are highly visible
• 35% more compact for access in tight work spaces
• Continuous scribing notches - ideal for ripping at 1-1/2" and 3-1/2"
• Low-glare, protective anodized finish
Johnson's 1904-0450 Johnny Square® is a versatile tool for builders and contractors. This compact 4-1/2" finish square is ideal for access in tight quarters for finish carpentry, setting saw blade angles and more. Erasable space for writing finish notes. 2x4 board dimension markers for measuring 1-1/2" and 3-1/2".