Standard Union Polypropylene 1/4-28 Back Catalog number: P-620 Availability: In the manufacturer's stock Price on request - + Recommended SS-4-TA-1-4AN Stainless Steel Swagelok 1/4 in. Tube OD x 1/4 in. AN Tube Flare Price on request 529 Y CONNECTORS PP 120 °, O 8-9-10mm (Nominal) Price on request F-182 MicroTight Sleeve Natural .025'' OD x .009'' ID Price on request