Specifically engineered for use on high pressure washer systems, these brass plugs have a female thread.

Note: Brass sockets and plugs are not interchangeable from one size to another. Example: A 1/2" plug will not couple to a 3/8" socket. 

Available Sizes:

• 1/4", QC Part #110117
• 3/8", QC Part #110116
• 1/2", QC Part #110115