Gibraltar KNH1-HEXT5----- 1/4 Hole Thread, 2" Head Length, Polypropylene, Thru Hex Hole Bar / Wing Knob

1/4-20 Hole Thread, 2 Inch Head Length, Polypropylene, Thru Female Insert Bar / Wing Knob 1.04 Inch Hole Depth, 3/4 Inch Hub Diameter, 0.49 Inch Hub Height, Black

1/4-20 Hole Thread, 1.12 Inch Head Length, Polypropylene, Tapped Thru Bar / Wing Knob 0.94 Inch Hole Depth, 1/2 Inch Hub Diameter, 0.39 Inch Hub Height, Black

1/4-20 Hole Thread, 2 Inch Head Length, Polypropylene, Thru Female Insert Locknut Bar / Wing Knob 1.04 Inch Hole Depth, 3/4 Inch Hub Diameter, 0.49 Inch Hub Height, Black

1/4-20 Hole Thread, 1.12 Inch Head Length, Polypropylene, Thru Female Insert Bar / Wing Knob 0.94 Inch Hole Depth, 1/2 Inch Hub Diameter, 0.39 Inch Hub Height, Black

3/8-16 Hole Thread, 2-1/2 Inch Head Length, Polypropylene, Thru Female Insert Bar / Wing Knob 1.11 Inch Hole Depth, 3/4 Inch Hub Diameter, 0.46 Inch Hub Height, Black