Aircraft selector knobs, make to exacting quality with precision hand moulding techniques. These are abundant on the flightdeck on the Main Instrument Panel, Overhead, Pedestal. An excellent addition to finishing off your panels. All knobs also have the metal grub screw included just as on the real knob as many other knobs do not have this. This screw allows you to insert the potentiometer or rotary encoder and the screw can be tightened to it grips the electronic. Note, these are not backlightable. Quantity: 1 (Please enter quantity for more than 1) One of the best quality aircraft selector knobs available.