Newloc push-to-connect fittings are offered in two materialsacetal and brassfor use with rigid and semi-rigid tubing such as nylon, polyethylene, and polypropylene. The use of the fittings often involves pneumatic systems and applications involving liquid transfer. Newloc fittings provide instant leak-free connections with no flow restrictions. They install quicklysimply push the end of the tube into the fittingand may be disconnected and reused. Styles include Ys, 3- and 4-way connectors, Ts and reducing Ts, elbows, straight connectors, swivel types, as well as options for bulkhead applications.