Royal Pipe Systems™ manufactures Inserta-Tees® which are a three piece service connection fitting that consists of PVC hub adapter, rubber sleeve and a stainless steel band. The fitting creates a compression fit into a cored wall of the mainline pipe allowing services to be connected. Royal Inserta-Tees® fittings create a watertight seal without the hassle of using grout, glues or epoxies. Royal Inserta-Tees® fittings can connect 100 - 375mm (4 - 15") services to any type of solid wall or profile sewer pipe on the market, including concrete pipe.