Seven Arm Threaded Knob - Black

Durable black phenolic plastic knob, .375-24 Threaded, 1.5" Diameter Smooth turning action, minimal force required Use with the L-Track Fitting Threaded Stud Fitting, Simply place your item over the threaded stud and twist the four-arm knob into place to secure the item This Seven Arm Knob makes tightening things simple and fast. Works great in L-track situations where you are frequently moving stuff around.