Johnson 400 x 600mm Big J Pro Aluminium Framing Square

Features:
600mm x 50mm body, 400mm x 38mm tongue, 3mm thick
Aluminium body will not rust
Laser etched EZ Read graduations and numbers on black anodized body
Metric rafter conversion tables
Graduations measure in 2mm increments
Johnson's 400mm x 600mm metric framing square is everything a builder needs to get the work done quickly, efficiently and accurately. It includes graduations in 2mm increments as well as metric conversion tables for rafter work. And reading those graduations and conversion tables is especially easy thanks to Johnson's laser-etched EZ Read text. This framing square's aluminium construction makes it conveniently lightweight while also keeping the tool safe from rust.
This Johnson framing square is a must-have for any carpenter or builder - it is handy for framing, layout, rafter and stair work, finding and establishing right angles, marking cut-off work and more!