Long Ferrule Compatible Tube Outer Diameter 4 in Exterior Finish 32 RA Material Grade 304 Fitting Material Stainless Steel Fitting Side A Outside Diameter 4 in Fitting Side B Outside Diameter 4 in Overall Length 1 3/4 in Specific Fitting Shape Ferrule Compatible Fitting Connection Type Bevel Seat Standards 3A Compatible Tube Wall Thickness 0.083 in Fitting Side A Inside Diameter 3 417/500 in Interior Finish 32 RA Maximum Operating Pressure 400 psi @ 72 Degrees F