The General Round Head Steel Protractor With Arm is a heavy-duty measuring tool for all engineers, machinists, draftsmen, and other professionals. It is made of high-quality ground stainless steel that provides superior durability and optimum accuracy. It includes a 3-3/8”L x 2”W protractor head and a six-inch long adjustable protractor arm.
The General Round Head Steel Protractor With Arm features a protractor head with permanently etched easy-to-read graduations from 0 degree through 180 degrees in opposite directions. Its adjustable protractor arm that locks into any position with a knurled thumb nut is perfect for setting bevels, measuring angles, and transferring them. It comes in white color and guarantees many years of excellent service.