4" Tri-Clamp x Roll-On (For Expander) - 1-1/2" Long 316SS, Steel & Obrien, Mfr#: 14RMP-4-316

14RMP – RECESSLESS FERRULE – 4" X 1-1/2" OAL, Commonly referred to as roll-on expanding ferrules, the stainless steel sanitary fittings are tri-clamp adapters that connect removable clamp fittings to a welded connection by placing the adapter over tubing and welding in place., Material Test Reports Supplied, CRN Certified