Spears 1401 Series PVC Tube Fitting, Tee, Schedule 40, Gray, 3/4" x 3/4" x 1/2" Barbed Tee fitting with three openings for connecting and branching three flexible polyethylene tubes Barbed male insert on each end for connecting three flexible tubes PVC for chemical and corrosion resistance, high strength, and less weight than fittings made from metal Maximum operating temperature of 140 degrees F Meets ASTM D1784 and D2609 standards for quality assurance, and certified by NSF International for potable water service