8Pcs Radiator Overflow Coolant Expansion Tank Bleed Screw. class and very. Good Working Condition. Color: Black. Part numbers:17 11 1 712 788，17111712788. for BMW 5 Series E39 (1995-2003) 3.0L 170kW | for 530i.
The High Quality Direct Replacement Expansion Tank Bleed Screws are perfect for use in various industrial applications that require a reliable way to bleed air out of an expansion tank.
