HFS (R) OD SS304 Sanitary Pipe Weld Ferrule + Tri Clamp + PTFE Gasket Set (2IN) Includes 2 x 2" Weld-on Fittings, a 2" Clamp, and a 2" PTFE Gasket Fittings Will Work With All Other 2" Sanitary Tri Clamp Fittings Material: SAE 304 Stainless Steel