Bulkhead tank fittings are made of glass reinforced polypropylene. Key properties of glass reinforced polypropylene include excellent chemical and corrosion resistance, rigidity, lightweight; stress cracking resistance, low moisture absorption, and good impact resistance. Also includes double sided female NPT threads. EPDM gaskets are standard.
              - Fiberglass-reinforced polypropylene
 - EPDM gaskets
 - Double sided female NPT threads
 - Rigid & lightweight
 - Good stress cracking resistance
 - Low moisture absorption
 - Good impact resistance
 - Hole size required: 1-5/8"
 - Polypropylene meets FDA standards; gaskets do not