E-Z wire conduit !
 

If your in need of a cheap, quick clean way to hold servo extension wires thru wing spars or anywhere else.....Go into your closet....take your pants of the hanger the Dry Cleaner gives you, pull apart the hanger from the cardboard tube and THere You Go , Laddie.... Now was'nt that E-Z ? Got to go, see ya/ Mikel-T