... M16,M20 Steel-Hardened Black Oxide Finish Universal joints Indexing plungers with new design Material:Knob Black Technopolymer, Steel ... PositionLocking Style - Steel - Metric Our Plunger is with good quality and competitive price. SANKQ specialized in ... gauge,gravity gauge,handwheel with gauge, dial , handwheel , hand wheel with indicators, indexing plunger, universal joints and chains. CodeDescription ...