The P Series sewer fitting line is a fully-integrated SDR 35 solvent weld sewer fitting line with structural integrity for easy assembly. The ideal choice for building drainage and sewer applications as it conforms to all municipal, federal, and military requirements. They are tested for joint tightness, internal stress and dimensional stability. The P Series is engineered for the harsh environment of construction, shipping, handling and installation.Find the COUPLE SDR35 6X4HXH at Ace.