Armed Clamping Knobs Assortment (1-1/8" Thru 2" Diameter)Hillman Item #55415
An assortment of 3- & 4-arm clamping knobs from Hillman. These knobs are ideal for moderate-to-heavy torque applications. They are best used wherever a quick hand adjustment is needed. Included knob sizes vary in diameter from 1-1/8" thru 2" and are constructed from high-quality materials which offer a high resistance to corrosion. Full assortment contains seven (7) refills comprised of Hillman item numbers #55416 - #55422.