Male Branch Tee, Tube Fitting Material Nickel Plated Brass, Fitting Connection Type Tube x Male BSPT, Pipe Size - Pipe Fitting 1/8 in, Tube Size 1/4 in, Max. Pressure 435 psi, Temp. Range -4 Degrees to 302 Degrees F, Gasket Material FKM, Hex Size 13 mm