Specify knob color (black, blue, red), overall length of control (from under panel nut to end of control) and stroke (2-1/4-Inch, 2-1/2-Inch). For controls over 72" long, add $1.50 per foot. For custom stroke (2-3/8", 2-3/4", 3-1/2") add $45 to cost of control. Made in USA.
Airframe Parts - Controls - Vernier
