Spears 898-C Series CPVC Pipe Fitting, Union with EPDM O-Ring, Schedule 80, 1-1/2" NPT Female Union fitting for connecting and disconnecting two pipes more easily than with couplings Female NPT threads on both ends for connecting pipes with male NPT threaded ends CPVC for strength and resistance to chemicals and corrosion, and an EPDM seal for resistance to oil, water, and some solvents Maximum operating temperature of 200 degrees F Meets ASTM D1784 and F439 standards for quality assurance, certified by NSF International for potable water service, and ABS Type Approved for marine and offshore applications