Rudder Adjust Knob (DA20)$21.15 Rudder Adjust Knob (DA20). Out of stock Like Tweet Pin it SKU: 2-293-309 Category: Airframe Parts Tags: Adjust, DA20, Knob, Rudder Additional information Additional information Weight 1 lbs Dimensions 7 × 7 × 7 in Brand Diamond Related products $31.88 Diamond, Mooney, Piper, OtherCircuit Breaker Add to cart $14.72 MooneyTrim Actuator Shim Add to cart $63.29 PiperPA28 Wing Tank Screw Kit Add to cart $37.50 MooneyBaffle Read more