This item is a 1/2" Air Bleeder Plug with Fine threads that can be found on the Newer style of a Sta-Rite Dura-Jet DJ Series Wet ends only.
If you need the O-ring for this plug only Click Here: Sta-Rite Pump, New Style Drain Plug, O-Ring, 1/2" ID, 3/32" Cross Section
For the old style plug with a coarse thread click here: Bleeder Barb Plug for Old Style Intertek LX Pump WUA 56 Frame Replacement Plug Coarse Bleeder Threads
