4-piece set stahlbus Bleeder … 4-piece set stahlbus Bleeder valve M10x1.5x20mm (L), steel with green dust cap 4-piece set stahlbus Bleeder … 4er Set M10x1.5-L (thread length 20mm) with green cap × 4-piece set stahlbus Bleeder valve M10x1.5x20mm (L), steel with green dust cap