Spears P000P Series PVC DWV Pipe Fitting, Joint Nut, 1-1/2" Slip Joint nut to connect a slip joint PVC for corrosion resistance, high strength, and less weight than fittings made from metal Operating temperature range of 73 to 140 degrees F (23 to 60 degrees C) Complies with ASTM D2665 and ASTM D3311 for quality assurance and meets NSF/ANSI Standard 14 (NSF-dwv) and NSF-U.P. Code