These pipe thread sizes are the ones normally associated with the indicated tube sizes
Also makes the perfect cockpit light in an emergency
LX-FLARM® and many other units from different manufacturers without configuration
radio device
Please note the details of the respective polyester
f391 Thread Size:1/4 - NPT These pipe thread sizes areValve mounts in the sump, the same as original plug, with no projection. Cant be knocked off or opened by particles thrown from propellers. Opens only when operated with sampler cup, rod or wire. Clear cup permits inspection for water or contaminants. FAA approved. PN Manufacturing No. Application 05 01874 F 391 14 Aeronca, Beech AT 11, D 18S, Piper PA 11, 12,18, 20,22, Apache Champion, Howard 05 01875 F 391 18 Stinson, Waco VK, UPF, Seabee, Bellanca,