Morton Phenolic Four Arm Knob, Fluted Rim, Threaded Hole, 5/16"-18 Thread Size x 1/2" Thread Length, 1-1/2" Width (Pack of 5)
Phenolic hand knob. Four arm design. Brass insert. Mounting type: threaded hole. Thread length: 1/2". Mounting diameter and threads per inch: 5/16"-18. Measures 1-1/2" width by 1" height.