This is a 2" Fuel/Oil Hose Assembly With 2" F Cam & Groove and 2" M NPT Fittings. The hose is form a military fuel transfer pump. The assembly is 15" end to end, the hose is 10 7/8". It has an aluminum 2" female cam and groove fitting on one end and a 2" male NPT fitting on the other. The hose is NovsFlex M27516. The hose is unused but has some gouges on the inside from the manufacturing process.