Plumbeeze ABS Thermoplastic Sump Pump Check Valve features 1-1/4" male threads on the inlet side and an outlet designed to accept a 1-1/4" flexible discharge hose or a 1-1/2" PVC pipe with the use of a coupling. Crafted from durable ABS thermoplastic, this valve a full flow design paired with a flexible rubber flapper to ensure a positive seal. It is built to withstand pressures up to 4.3 psi and temperatures up to 140 degrees Fahrenheit (60 degrees Celsius), making it reliable for various sump pump applications. The valve comes packaged in a box with a quantity of one, providing a convenient and secure packaging solution. This product combines durability and effective sealing to maintain optimal pump performance.