FLOW INDICATOR, PADDLE WHEEL Back Catalog number: 539 Availability: In the manufacturer's stock Price on request - + Recommended 537 DISCONNECTOR PE, O 14-15-16mm (Nominal) Price on request 71251 L CONNECTORS PP, O 6mm (Nominal) - (10 pcs) Price on request FS1.4-5 FS adaptor 1/16", for .4mm OD,Valcon T,pk/5 Price on request