Spears 464 Series PVC Snap-On Saddle, Schedule 40, 1" IPS OD x 1/2" NPT Female Snap-on saddle pipe fitting to create a branch connection on a pipe IPS saddle fitting with a female NPT threaded end for the branch connection 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