Standard Union Polypropylene 1/4-28 Back Catalog number: P-620 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 70510 STRAIGHT CONNECTOR PP, O 4-5-6mm (Nominal) - (10 Price on request P-742-01 Union Body, True ZDV, PEEK, 0.010" ID, 1/16" OD Tubing, 10-32 Coned Price on request