Description
Quick-acting four-prong knob that slides in and out of clamping position, ideal when the knob must be completely removed for loading. Tilt knob to slide in, then straighten to engage threads and tighten. To remove, loosen knob, then tilt to slide out. Four-prong design provides a firm grip for applications requiring quick tightening and high torque. Available with tapped-hole sizes from 1/4-20 to 5/8-11 (M6 to M16 in metric). Made in USA.
