STRAIGHT CONNECTOR PP, O 4-5-6mm (Nominal) Back Catalog number: 510 Availability: In the manufacturer's stock Price on request - + Recommended E652-04 E652-04 2-Way Stopcock, d=6mm Price on request 459 T CONNECTOR PP, 4mm (Nominal) Price on request 521 T CONNECTORS PP, O 16mm (Nominal) Price on request