4-piece set stahlbus Bleeder … 4-piece set stahlbus Bleeder valve M10x1.25x16mm (M), steel with blue dust cap 4-piece set stahlbus Bleeder … 4er Set M10x1.25-M (thread length 16mm) with blue cap × 4-piece set stahlbus Bleeder valve M10x1.25x16mm (M), steel with blue dust cap