FLUSH DRAIN VALVE F-391-14

Valve mounts in the sump, the same as original plug, with no projection. Can't be knocked off or opened by particles thrown from propellers. Opens only when operated with sampler cup, rod or wire. Clear cup per mits in spec tion for water or con tam i nants. FAA approved.

Thread Size: 1/4" NPT
Application: Aeronca, Beech AT-11, D-18S, Piper PA-11, 12, 18, 20, 22, Apache, champion, Howard