The AMS QuickClamp 3.5in retaining ring is a replacement securing part for the AMS QuickClamp system, sized for 3.5‑inch fittings. It retains ferrules and seals inside QuickClamp assemblies and is intended for maintenance or repair in fabrication projects. Combined with AMS QuickClamp ferrules, O‑rings, and clamps, it helps restore a sealed, repeatable connection for larger‑diameter runs.
AMS Performance QuickClamp 3.5in Retaining Ring