Plug - Delrin, 1/4-28 Flat-Bottom Back Catalog number: P-309 Availability: In the manufacturer's stock Price on request - + Recommended 515 STRAIGHT CONNECTOR PP, O 14-15-16mm (Nominal) Price on request S-104-1 Swagelok Back Ferrule SS, 1/16" Price on request 513 Spojka hadic O 10-11-12mm (Nominal), PP, KARTELL51 Price on request