Viair 92848 1/4" Male x 1/4" Female x 1/4" Female NPT T-Fitting Three (3) Port T-fitting 1/4 inch NPT Male to 1/4 inch NPT Female to 1/4 NPT Female T fittings add additional ports which allow you to tap into your air system. 2.2 Ounces One Year Manufacturer's defect warranty through manufacturer with receipt. Air tank should be used with a drain cock and pressure release valve.