Airbus A320 FCU Heading Knob

Dimensionally accurate  design that can be printed without supports or overhang. Can be printed in matte grey and used without any painting or post processing.

Knob includes chamfers on all edges, like in the real aircraft, so it feels good to use

Designed to be printed in matte grey PLA, though can be printed in any colour and painted

Print at 0.15 layer height, 100% infill. Ironing can be used on top if printer doesn't naturally produce a smooth finish

Hole diameter 6.5mm for encoder shaft. Threaded hole for M3 5mm grub screw to secure shaft