Non-Spill Quick Coupler Application Diesel Exhaust Fluid Fitting Side A Connection Type FNPT Fitting Side B Connection Type NPT Flow Control Type Shut-off Fitting Side B Pipe Size 2 in Fitting Side A Pipe Size 2 in Fitting Material Stainless Steel Overall Length 3 19/32 in Specific Fitting Shape Non-Spill Quick Coupler Finish/Coating Passivate Material Grade 303 Standards ISO 22241 Color Gray Compatible Tube Material Stainless Steel Hex Size 2 47/64 in