FibroPool 2" posi-close 2 way valve. It features 2" slip ports. Your 2" pipe will glue inside the ports. The valve is actually an inline valve, perfectly designed for manifold making or shut off. PVC construction allows temperature and impact resistance. Serviceable, but does not need grease or lube as ptfe seats are lubeless. Ideal for pump, filter, heater and chemical dispenser/salt generator installations. Salt water pool resistant.