The Dial Set Level is an adjustable bubble protractor used with a number of popular JACKSON SAFETY Curv-O-Mark tools, including #4, #6, #7, #8, #20, and #33. The protractor covers 180 degrees thru (2) 90 deg quadrants. The bubble is cast in the aluminum dial for durability.

• Bubble is cast in the aluminum dial for durability
• Reads in 2.5 deg increments
• Protractor covers 180 deg thru two 90 deg quadrants