Check the listing for details. 1966 Mooney M20C Mark 21 Retractable Step 840005. Condition: Used. Listed at 189.05 USD. -Condition: It does have some runway rash as shown. Please look at all pictures & read entire description. -This part was removed from a 1966 Mooney M20C Mark 21, serial number 3324. Part(s) may fit on other models, please check part numbers for compatibility. -What you see in the pictures is what you get.-All parts, unless it is indicated, have not been serviced. Parts will be described as accurately as possible. It is the responsibility of the Buyer to make the final judgement if they want to purchase any part(s). Unless indicated, no part is guaranteed to be airworthy. Buyer is responsible to service and test any part(s) purchased. Seller will not be responsible for any accident/injury resulting in the use of a used aircraft part. Powered by SixBit's eCommerce Solution Powered by SixBit's eCommerce Solution