1.Flexible and easy to use. 2.New and nice quality, durable to use. 3.Built to strict quality control standards. 4.Stable performance, high reliability. 5.Tested prior to leaving the factory. Name: Fluid Level Sensor Item Name: Coolant Fluid Level Sensor Type: Heavy Duty Fluid Level Sensor Coolant Part Number: 2-872-769, 2-872-768, 4-928-568. Sensor Type: Piezoelectric Type: Coolant Temperature Sensor Auto Compatibility: for Cummins QSK50 Engine Fit:for Cummins QSK50 PBT-GP30 Engine Material: plastic colour: As shown Package Contents: 1 x Fluid Level Sensor Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.