M-400-7-8 | Swagelok Female Connector, 1/4" Tube : OD Compression x 1/2" Female : NPT, Monel/Alloy 400/R-405

industrial-tube-fittingsYou may also like SS-QC4-B-4PFK1 | Swagelok QC Series Quick Connect, QC4 Body (Valved) x 1/4" Female : NPT, 316 Stainless, Keyed"Black".