Gard-N-Post. 19" support for three wire outdoor light fixtures. Comes with 3/4" NPT threaded opening and an installed 3/4" by 1/2" non metallic reducing bushing. For use with 1/2" or 3/4" NPT fixtures. Color Black. Color permanent, no chipping. Built in stabilizers for extra stability. Openings in stabilizers allow for insertion of extra support material. Angle Cut post for easy access to underground wiring.