US sizes; 13-piece set; With black ProGuard™ finish. Includes .050, 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16 and 3/8 inch. With regular hex and hex with ball-ends. The ball side of these US made Protanium™ industrial high-torque steel allen wrenches let you work in hard to reach places under a maximum angle of 25°. Comes complete with plastic holder.
