Female Branch Tee Basic Material Metal Body Material 316 Stainless Steel Connection Type A-LOK(r) x FNPT Tube Size 1/4 In. Pipe Size 1/4 In. Compression Thread Size 7/16-20 Hex Size 11/16 In. Temp Range -425 Degrees to 1200 Degrees F Standards ASME-SA-182 BS970 316-S31 DIN4401