Comparison : Item # 9864, Switch Head Only, 1.25 Inch (in)
Item # 9840, Universal Head Only, 1.25 Inch (in) with Pin & Screw
Item # 9878, Universal Pig Tail Disconnect Hook
Item # 9822, Mounting Kit, for 6 Inch (in) Storage Container Less Tube
Item # 9823, Mounting Fit, for 4 Inch (in) Storage Container Less Tube