400mm x 600mm Big J Pro Metric Aluminum Framing Square CM10GD 6135: Scale Master Pro XE

6135: Scale Master Pro XE Only

Double insulated

It also guarantees accurate leveling with its plumb bob hook

It has a multi-shape locator to make it easy to trace the exact outline of electrical boxes – regardless if they are octagonal

Service MinderTM light — indicates when preventative maintenance is required

400mm x 600mm Big J Pro Metric Aluminum Framing Square CM10GD 6135: Scale Master Pro XEThe Johnson Level 400mm x 600mm Big J Pro Metric Aluminum Framing Square features an aluminum body that will not rust or corrode. It comes in 600mm x 50mm body, 400mm x 38mm tongue that is 3mm thick. It features an EZ Read thermal bonded numbers and graduations in two millimeter increments. Ideal for framing and laying rafters in metric measurements, this Johnson Level 400mm x 600mm Big J Pro Metric Aluminum Framing Square includes metric rafter