View cart “Lefthand Bracket” has been added to your cart. 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 $27.56 DiamondPTT Switch Add to cart $188.57 Diamond, Mooney, Piper, OtherAFT Isolator Add to cart $18.66 Diamond, Mooney, Piper, OtherWiper Add to cart $63.29 PiperPA28 Wing Tank Screw Kit Add to cart