Inner Diameter: 28mm Manufacturer Part Number:020409374 Interchange Part Number: 020-409-374, 020 409 374 Placement on Vehicle: front Compatible With: Fit for Golf 2000-2013 Fit for / 2000-2016 Fit for A3 / TT 2000-2016 colour: as proven Material: Brass Package Contents: 1 x Brass Joint Flange Ring Only the above equipment content, other merchandise usually are not included. Note: Light and assorted displays can cause the color of the article within the photograph somewhat varied from the genuine thing. The dimension allowed error is +/- 1-3cm.