STRAIGHT CONNECTOR PP, O 4-5-6mm (Nominal) Back Catalog number: 510 Availability: In the manufacturer's stock Price on request - + Recommended ZRU21 Reducing union 1/8"x 1/16", 0.75mm bore, SS Price on request 1002734150 TU-Tee Union,ATU040404W Price on request JR-55025-5 Fitting, PEEK, one-piece; green, 10-32, 5/pkg Price on request