Spring for air regulator. This is the spring that installs directly into the plastic regulator knob, on top of the diaphragm.

Air compressor regulator repair kit includes the diaphragm with o-ring, small spring, and valve with o-ring. The regulator controls the amount of air to your hose. Replace this if you're not able to adjust the PSI to your hose or if it leaks. 

Old Part Numbers: 082-0025 Inner Knob only

1/4" NPT brass quick coupler for air compressors.

Old Part Numbers: 062-0035 1/4" Plug.

Old Part Numbers: 5140119-60, EV1WSIPressure switch unloader valve for Craftsman/Powermate air compressors. When the air compressor reaches the maximum air pressure, this valve bleeder releases the air.Specifications 90 Degree  Twist Lock Mounting...

Manifold assembly includes the manifold block, pressure gauges, air regulator, quick couplers, and pipe plugs. NOTE! Does not include the outer regulator knob. Order separately.

Old Part Numbers: 145-0497