Plastic tubing fittings and connectors to join tubing to commonly-used threaded ports. Available in straight, elbow and tee connections for tubing. Thread styles include 10-32 UNF, 1/16 – 27 NPT, 1/8 – 27 NPT, 1/4 – 18 NPT, 1/4 – 28 UNF, 5 x .8 metric, 6 x 1 metric, bottom sealing threads and other special thread types.