FLOW INDICATOR Back Catalog number: 538 Availability: In the manufacturer's stock Price on request - + Recommended 515 STRAIGHT CONNECTOR PP, O 14-15-16mm (Nominal) Price on request 1413 4 WAY CONNECTORS PP, O 10mm (Nominal) Price on request 70879 UNIQUAL CONNECTORS PP, 8-10-12/14-16mm (Nominal) Price on request