STRAIGHT CONNECTOR PP, O 4-5-6mm (Nominal) Back Catalog number: 510 Availability: In the manufacturer's stock Price on request - + Recommended SGC-4-4G SS Gauge Connector 1/4" Tube x 1/4" PF Price on request F 702-10 BOLA Tube End Fittings, PP, UNF 1/4 28G Price on request E652-04 E652-04 2-Way Stopcock, d=6mm Price on request