View cart “Circuit Breaker” 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 $18.66 Diamond, Mooney, Piper, OtherWiper Add to cart $7.84 DiamondJumper Assembly Add to cart $163.48 Diamond, Mooney, Piper, OtherRighthand Bearing Add to cart $13.82 DiamondRubber Strip Add to cart