View cart “Trim Actuator Shim” has been added to your cart. Back Up Ring$1.47 Back Up Ring. Out of stock Like Tweet Pin it SKU: MS28782-8 Category: Airframe Parts Tags: Back Up, Ring Additional information Additional information Weight 1 lbs Dimensions 9 × 7 × 1 in Brand Diamond, Mooney, Piper, Other Related products $60.71 MooneyCover Plate Add to cart $115.38 Diamond, Mooney, Piper, OtherWire Assembly Harness Read more $61.87 Piper, OtherFelt Strip Add to cart $188.57 Diamond, Mooney, Piper, OtherAFT Isolator Add to cart