Morton Cast Iron Four Arm Knob, Fluted Rim, Threaded Hole, 5/8"-11 Thread Size, 2-1/2" Width (Pack of 2)
Mounting type: threaded hole. Rim style: fluted. Mounting diameter and threads per inch: 5/8"-11. Made from cast iron with zinc plating. Measures 2-1/2" width by 1-1/2" height.