View cart “Trim Actuator Shim” 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 $6.71 Diamond, Mooney, Piper, OtherNon Skid Entry Step Add to cart $115.38 Diamond, Mooney, Piper, OtherWire Assembly Harness Read more $13.06 Diamond, Mooney, Piper, OtherBaffle Add to cart $2.05 MooneyCrimp Pin Add to cart