PEEK™ Frit 5/pk Back Catalog number: CTS-21770 Availability: In the manufacturer's stock Price on request - + Recommended CTS-21173 O-Ring (3/16" X1/16", Viton™) Price on request CTS-21678 PEEK™ Fitting, 1/16" OD (2/pk) Price on request CTS-11016 Swagelok® Style Compression Fitting Kit, 10/pk Price on request