Manufactured by Robar Industries Ltd.
Fabricated stainless steel (SS) couplings for non-restrained connection between steel, PVC, ductile iron (DI) and HDPE pipes, under pressure, of the same outside diameter.Body: T304 Stainless Steel, also available in T316 Stainless Steel*.
Gaskets: SBR (Buna S) Rubber. Other compounds available.
Fasteners: 5/8? NC T304 Stainless Steel*. Nuts coated with anti-galling compound. Torque is 70-80 ft. lbs.