Size: 17x10mm. 8Pcs Radiator Overflow Coolant Expansion Tank Bleed Screw. Part numbers:17 11 1 712 788，17111712788. for BMW 5 Series E39 (1995-2003) 2.5L 141kW | 525i. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
