M10,M12,M16,M20 New Design High quality Indexing plungers with new design Material:Knob Black Technopolymer, Steel-Hardened Black Oxide FinishAccurate Locating, Positioning DeviceSimple InstallationLocking Nut SuppliedAllows Pin to be held in the Withdrawn PositionLocking Style - Steel - MetricOur Plunger is with good quality and competitive price. SANKQ specialized in manufacturing professional ...