Accessory Stem 1/4NPSM 18 in (3405X9JE)
Fixture Mounting Stems - 18" (1/4 NPSM thd. Stems, 1/2 dia. overall). All stems made of corrosion resistant aluminum alloy (except BR and BBR) with baked thermoset powder coating to match fixtures. Used with: In-ground support stakes (low voltage only) and Surface mounting flange (low or line voltage)