Spears 401-B Series PVC Pipe Fitting, Tee, Schedule 40, Black, 1-1/4" Socket Tee with three ends for connecting and branching three pipes Socket ends for connecting to unthreaded male pipes or fittings PVC for corrosion resistance, high strength, and less weight than fittings made from metal Smooth interior finish for reduced friction and material buildup Meets NSF/ANSI 61 Annex G, NSF/ANSI 372 for quality assurance