4-piece set stahlbus Bleeder … 4-piece set stahlbus Bleeder valve M8x1.25x20mm, steel with red dust cap 4-piece set stahlbus Bleeder … 4er Set M8x1.25-L (thread length 20mm) with red cap × 4-piece set stahlbus Bleeder valve M8x1.25x20mm, steel with red dust cap