Brass Compression Air Brake Hose Ends, Application Air, Fitting Side A Connection Type MNPT, Fitting Side B Connection Type MBSPP, Fitting Material Brass, Maximum Operating Pressure 400 psi, Maximum Operating Temperature 250 Degrees F, Overall Length 1 15/32 in, Specific Fitting Shape Straight Adapter, Fitting Side A Pipe Size 7/8 in, Fitting Side B Pipe Size 1/2 in, Compatible Fitting Brands Parker, Thread Size A 7/8-20, Thread Size B 1/2, System of Measurement Imperial