FLOW INDICATOR Back Catalog number: 538 Availability: In the manufacturer's stock Price on request - + Recommended 71254 L CONNECTORS PP, O 12mm (Nominal) - (10 pcs) Price on request P-309 Plug - Delrin, 1/4-28 Flat-Bottom Price on request 1002734150 TU-Tee Union,ATU040404W Price on request