Brand new air compressor auxiliary unloader also known as an unloader assist. This valve has 1/8" male NPT pipe threads, these small valves are usually used directly in the air compressor discharge line for an additional unloading aid for starting compressors in cold weather or low voltage situations. This valve is also available with 1/4" threads, which can be found in our other items.

Specifications:

Thread size: 1/8" male NPT Construction: solid brass throughout with stainless spring & Viton O ring