Comparison : Item # 1KCK-1328, 10-24 Thread, 3/4 Inch (in) Knob Diameter (A), and 1/2 Inch (in) Hub Diameter (C) Steel Tapped Through Imperial Knurled Control Knob
Item # 1KCK-1329, 10-32 Thread, 3/4 Inch (in) Knob Diameter (A), and 1/2 Inch (in) Hub Diameter (C) Steel Tapped Through Imperial Knurled Control Knob
Item # 1KCK-1330, 1/4-20 Thread, 3/4 Inch (in) Knob Diameter (A), and 1/2 Inch (in) Hub Diameter (C) Steel Tapped Through Imperial Knurled Control Knob
Item # 1KCK-1331, 1/4-28 Thread, 3/4 Inch (in) Knob Diameter (A), and 1/2 Inch (in) Hub Diameter (C) Steel Tapped Through Imperial Knurled Control Knob
Item # 2KCK-1332, 1/4-20 Thread, 1 Inch (in) Knob Diameter (A), and 5/8 Inch (in) Hub Diameter (C) Steel Tapped Through Imperial Knurled Control Knob