Apollo Saturn V J-2 Engine Propellant Feed Line, measuring 18″ tall and 8″ in diameter, featuring an interesting design with two bellows sections that allowed it to flex with vibrations. Each side is capped with a red cover embossed with the Rocketdyne logo, and Rocketdyne labels are affixed to a red ring that wraps around the bottom, reading: "Do Not Destroy." The main tube is marked on the side with part numbers: "DNKA 216-8760 (E), NA5-26848-1B, Proof Press. 1500 PSI, Mfg. 1/64, S/N 58 of Lot III." In fine condition. The Rocketdyne J-2 engine was a liquid-fuel cryogenic rocket engine used on NASA's Saturn IB and Saturn V launch vehicles.
