OX Trade Series Wood Mason's 48" Level DIY It also comes with a

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

It features 100% waterproof and windproof protection

and allows for continuous scribing

Fire-Rated Insulated Access Door with Exposed Flange self-latching tool-key operated slam latch and ring operated slam latch

The Lightweight

OX Trade Series Wood Mason's 48" Level DIY It also comes with aThis 48 level features two plumb vials and a level vial. The vials are constructed from solid block acrylic vials for increased accuracy over traditional curved vials. It also features aluminum sections over the top and bottom of the level to add protection and strength to the bamboo along with shock absorbing replaceable rubber end caps.