In Tank Brass Check Valve 3/4" Female NPT x 1" Male NPT Flare 5" cast iron pulley/sheave with

5" cast iron pulley/sheave with 5/8" H bushing for B section belt is a high-quality 2-piece pulley that measures 4

Wrench Size Needed For Installation: 1-1/2"

This belt measures 5/8" wide x 79" long outside diameter

This switch is equipped with an unloader valve

Accuracy: 3-2-3% per ANSI grade B

In Tank Brass Check Valve 3/4" Female NPT x 1" Male NPT Flare 5" cast iron pulley/sheave withOne new 3 4" female NPT x1" male NPT in tank air compressor check valve. This style of check valve is usually screwed directly into the air tank, then the main line coming off the compressor pump is connected to it. This valve prevents back pressure from getting back to the air compressor pump once the compressor is shut off. This valve has a 1 8" female NPT port in the side which usually goes to an unloader valve on your pressure switch or compressor