Standard Union Polypropylene 1/4-28 Back Catalog number: P-620 Availability: In the manufacturer's stock Price on request - + Recommended 1410 4 WAY CONNECTORS PP, O 3,5mm (Nominal) Price on request D 590-28 BOLA Screw Joints, PTFE, 6mm OD, GL 25 Price on request FS1.3-5 FS adaptor 1/16", for .3mm OD, Valcon T, 5/p Price on request