The 4" lateral Inserta Tee fitting is a three-piece service connection consisting of a PVC hub, rubber sleeve, and stainless steel band. The Inserta Tee fitting compression fits into the cored wall of a mainline and requires no special tooling. Each fitting provides the most efficient, cost-effective way to reinstate laterals in any gravity-flow, sewer or water application. Looking for a Different Connection? Scroll down to view the full selection of Inserta Tee connection types. Looking for a Custom Size? Need a Written Quote?Inserta Tee Quote Request >