Standard Union Polypropylene 1/4-28 Back Catalog number: P-620 Availability: In the manufacturer's stock Price on request - + Recommended 463 T CONNECTOR PP, 12mm (Nominal) Price on request F-142X Fingertight Ferrule, PEEK, 10-32, for 1/16'' OD, natural, pk/10 Price on request S-103-1 Swagelok SS Front Ferrule, 1/16" Price on request