Dixon 14WLMP-G400 Stainless Steel 304 Sanitary Fitting, Light Duty Tank Weld Clamp Ferrule, 4" Tube OD Ferrule fitting for providing a seal when compressed between two mating components Attaches to a fitting to help provide a leak-resistant seal on a tube or hose Stainless steel 304 for resistance to corrosion and high temperatures Maximum operating pressure rating of 250 psi at 70 degrees F ambient temperature Meets 3-A Sanitary Standards Number 63-03 for sanitary fitting (authorization number 621)