MALE BRANCH TEE/NYLON/ Tube to Tube to Male Pipe Thread, 3/8 inch tube outside diameter, 1/8 inch pipe thread. 272N06X04NYLO-Seal Male Branch Tee | Fits 3/8in Tubing, 1/4in Pipe ThreadNYLO-Seal Nylon Male Branch Tees have excellent resistance to acids, alkalis, dilute mineral acids, most organic ac..