Standard Union Polypropylene 1/4-28 Back Catalog number: P-620 Availability: In the manufacturer's stock Price on request - + Recommended 461 T CONNECTOR PP, 8mm (Nominal) Price on request 464 Y CONNECTOR PP, 4mm (Nominal) Price on request JR-ZP1 Plug, SS, for 1/16 connections, 10-32 Price on request