
100.0% of buyers have recommended this.
1/2 In. Compression "T" Fitting goes on manifold and splits off to 1/4 In. Air Pressure Gauge line takes 4 per manifold valve. Compression "T" fittings also when air pressure changes in your tank for any reason such as a leak using air tools air will bleed back from your bags thru the valves to equalize with the changing tank pressure. This check Valve is available in 3/8 in.
