MALE BRANCH TEE/NYLON/ Tube to Tube to Male Pipe Thread, 1/4 inch tube outside diameter, 1/4 inch pipe thread. 272N04X04NYLO-Seal Male Branch Tee | Fits 1/4in Tubing, 1/4in Pipe ThreadNYLO-Seal Nylon Male Branch Tees have excellent resistance to acids, alkalis, dilute mineral acids, most organic ac..