Pricing mentioned is for a BX. Requires a minimum buy of 1 BX. Maximum Flow at Pressure=6000 SCFH at 80 psi; Pressure=125 psi [Max]; Pipe Size=1/2 in (NPT), 1/2 in (NPT) [Max]; Used With=Motorguard M30 and M60 Compressed Air Systems; Type=Filter Element; Includes=(4) MG M-723 Replacement Elements;