This Vibrant replacement O‑ring is made to fit 3.50 in HD weld fittings and is supplied in green synthetic rubber. Constructed entirely from FKM, the O‑ring is offered as a direct replacement for matching heavy‑duty ferrule connections, providing the sealing component needed for welded fitting service and fabrication work.
Vibrant Replacement O-Ring for 3.50in HD Weld Fittings