Internal Union PEEK 1/16", 0,25mm bore Back Catalog number: ZU1CFPK Availability: In the manufacturer's stock Price on request - + Recommended JR-ZN1-5 Nut, SS, 1/16", Valco type, 10-32, 5/pkg Price on request F-300X Two-Piece Fingertight Fitting 10-32, for 1/16'' OD, Natural, pk/10 Price on request FS1.4-5 FS adaptor 1/16", for .4mm OD,Valcon T,pk/5 Price on request