Features:
•  Strong, glass-reinforced polypropylene.
•  Double threaded.
•  EPDM gaskets standard, Viton available.

Features:
•  Glass-reinforced polypropylene.
•  EPDM gaskets standard, Viton available.
•  Recessed cap bolts.
•  Stainless steel bolts, washers, nuts.

Features:
•  316 stainless steel.
•  Bolts threaded into back plate - no welds or bolt holes to leak.
•  Chemical resistant to most acids.
•  Uses single gasket (GASKET NOT INCLUDED).
•  EPDM, cross linked Polyethylene and Viton gaskets available.