Stanley Pro-180 I-beam Level

The Stanley Tools PRO-180 I-Beam Level features a sturdy aluminum body with an I-beam profile for strength and durability. All levels include 1 horizontal vial for reading from above, 1 180-degree rotatable angle vial (double scale for 0 degrees to 90 degrees in 10-degree increments), and levels over 40 cm include 1 plumb vial. The horizontal vial can be viewed from both sides and from above for ease of use. Shock-absorbing end caps protect the accuracy of the level if it is accidentally dropped. Accurate to ± 1.5 mm/1 m.