Heavy Wall Tank Ferrule Compatible Tube Outer Diameter 4 in Exterior Finish 32 RA Material Grade 304 Fitting Material Stainless Steel Fitting Side A Outside Diameter 4 32/125 in Fitting Side B Outside Diameter 4 32/125 in Overall Length 2 1/8 in Specific Fitting Shape Tank Welding Ferrule Compatible Fitting Connection Type Clamp Standards 3A Compatible Tube Wall Thickness 0.211 in Fitting Side A Inside Diameter 3 417/500 in Interior Finish 32 RA