Flexible and easy to use. New and nice qulity, durable to use. Built to quality control standards. Stable performance, high reliability. Tested prior to leaving the factory. Name: Coolant Expansion Tank Manufacturer Part Number: 2465000049 246 500 00 49 A2465000049 Placement on Vehicle: Water Tank Antifreeze Pot Expansion Tank Other Part Number: 246-500-00-49 Fit: For - W246 W176 For A class A180 A200 A260 A45 For Class B B180 B200 B260 Colour: black Material: plastic Package Contents: 1 * Coolant Expansion Tank Bottle 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.