Universal Regulator: 4-port, two 1/4" FPT ports, and two 1/8" FPT ports (gauges sold separately here). The regulator controls the amount of air in your air compressor hose. Replace this if you're not able to adjust the PSI to your hose or if it leaks...

Old Part Numbers: GA016300AV, GA016310AV, GA016303AV, GA016308AV, GA016313AVPressure Gauge. 0-300 PSI, 1/8" NPT, Right-mount, 1.625" face. Use Teflon tape on the threads when installing.

Order this if ordering valve plate or a new head.

Screw to fasten the handle to the compressor base.

A10157SV is the BRUSH only. For the SPRING, order 5140122-80.