Schedule 40 pressure pipe meets ASTM No. D1785. Do not use plastic pipe and fittings for compressed air systems.
5/16 CTS Coupling$6.99
1/2x3/4MPT Barb Insert Brass$5.49
3/8x3/8x72 SS Supply Line$15.99
5lb 8x1-3/4 AP Screw$37.99