Standard Union Polypropylene 1/4-28 Back Catalog number: P-620 Availability: In the manufacturer's stock Price on request - + Recommended 70513 STRAIGHT CONNECTOR PP, O 10-11-12mm (Nominal) - ( Price on request 8570 SYLICONE GASKET FOR SAFETY BOX ART. 569 Price on request 525 Y CONNECTORS PP, O 14mm (Nominal) Price on request