23-770-FL-S Class 3 Premium Surveyor, FloLime, Small 4400 The Johnson Level 400mm x

The Johnson Level 400mm x 600mm Big J Pro Metric Aluminum Framing Square features an aluminum body that will not rust or corrode

Collet Capacity: 1/2" and 1/4"

Built-in 20-minute bubble vial

It also comes with an adjustable audio tone indicator to guide the operator when the receiver is not visible

It allows simple recalibration of its electronic system by just pushing a button

23-770-FL-S Class 3 Premium Surveyor, FloLime, Small 4400 The Johnson Level 400mm xSitePro 770 Class 3 Premium Surveyor's and Engineer Safety Vest is intended for professional surveyors, field engineers, and construction superintendents. Rugged, heavy duty polyester material in front provides resistance to tough working conditions while supporting extra weight in cargo pockets. Mesh back for ultra cool comfort. Made of flo lime rugged, heavy duty polyester material 2" (51mm) thick reflective stripping with 4" (102mm) wide flo orange