G1/4" Flow Indicator Flow Meter For Visually Monitoring Coolant Flow Water Cooling Meter

Specifications: Name: water meter / flow meter, 5 impeller flow meter Thread specification: G1/4 (2 minutes) the actual outer diameter is 12.9MM Material: POM/ acrylic two kinds of materials Color: Black Seal: Seal with silicone Size: 77.5MM* 47.5MM* 19MM Features and Benefits: 1. For Visually Monitoring Coolant Flow 2. G1/4" thread 3. Hidden O-ring Design Package Contents: 1x G1/4" Flow Indicator Flowmeter Notice: 1. Please allow 1-3mm error due to manual measurement.Pls make sure you do not mind before you bid. 2. The color may have different as the difference display,pls understand. 3. Water meter does not contain joint and plug. If necessary, please take another picture.