Very educational post Jim. Upon consulting Google, they're really
"Zerk" or "Zirk" fittings. Unless, of course, on an airplane, they're
just named something else so they can be more expensive. Ok, so it's a
minor point... :-)


--
Jack Allison
PP-ASEL-IA Student
Arrow N2104T

"When once you have tasted flight, you will forever walk the Earth
with your eyes turned skyward, for there you have been, and there
you will always long to return"
- Leonardo Da Vinci

(Remove the obvious from address to reply via e-mail)