These unloaders are built into the intake valve assembly on the compressor head and perform a valuable function

Finish Jobs Faster with Less Fatigue  The most comfortable and lightest-weight spray experience ever

Fits through a 7/8" clearance diameter

The Powerful "New" (2) 2

1/2" MPT Zinc Coated Steel Plugs - Foster Quick Connects mat-industries These unloaders are built intoStraight through PlugsDesigned for use where minimum pressure drop is required and valving is not needed. Well suited for use on pressure wash, steam cleaning and carpet cleaning equipment, and many fluid transfer systems. SPECIFICATIONS: Zinc plated steel construction Steel Plug with BRASS SOCKET. 3400 PSI