HUNTER PS ULTRA SPRAY SPRINKLERS:
new spray body incorporates a reliable two-piece ratchet, durable cap,
male threaded riser, and large filter screen providing double
filtration on 4" and 6" models. Additionally, the 2" and 4" models are
retro-compatible with existing PS spray bodies allowing a quick and
easy upgrade to an exceptional new product. *PSU-02, PSU-04, and PSU-06 models do NOT come with a nozzle. They only come with a flush plug.