7722E is the designation for model 7722 with a Grade E EPDM gasket. The VSH Shurjoint Model 7722 Mechanical Tee when mounted on the hole cut pipe provides a fast and easy mid-pipe grooved-end branch outlet. By utilizing the Model 7722 you eliminate the need for welding or the use of multiple fittings. The mechanical Tee is comprised of upper and lower ductile iron housing segments, a grade āEā EPDM rubber molded gasket and plated track bolts and nuts. Mechanical tees are supplied with our standard painted finishes, i.e. orange or red. Optional finishes such as hot dipped zinc galvanized and custom epoxy coating are also available.