It also comes with a side calibration screw in case the laser needs recalibration

allows the knee to roll side to side easier

low-expansion polyurethane foam specifically formulated tor use in the widest range of climates and temperatures on windows

Can be used for patch & repair projects

It is certified P100 which means it captures at least 99

Mustang Aluminum Sawhorses Mustang It also comes with a300 LBS. RATED Heavy duty aluminum extrusion Double solid rivet construction Nonslip feet Heavyduty spreaders for long, trouble free use Folding compact design for easy transportation Packed on skids for easy warehouse handling Available in: 2', 2. 5', 3', 4', 5', 6', 7', 8', 10' Product only available for Pick Up at this time.