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