Comparison : Item # 1BKST-1132, 3/4 Inch (in) Knob Diameter (A), 3/8 Inch (in) Thread Depth (B), and 10-24 Thread Size Steel Tapped Ball Knob
Item # 1BKST-1133, 3/4 Inch (in) Knob Diameter (A), 3/8 Inch (in) Thread Depth (B), and 10-32 Thread Size Steel Tapped Ball Knob
Item # 2BKST-1134, 1 Inch (in) Knob Diameter (A), 3/8 Inch (in) Thread Depth (B), and 10-24 Thread Size Steel Tapped Ball Knob
Item # 2BKST-1135, 1 Inch (in) Knob Diameter (A), 3/8 Inch (in) Thread Depth (B), and 10-32 Thread Size Steel Tapped Ball Knob
Item # 2BKST-1136, 1 Inch (in) Knob Diameter (A), 1/2 Inch (in) Thread Depth (B), and 1/4-20 Thread Size Steel Tapped Ball Knob