... ,M16 Carbon steel Indexing plungers with new typeIndex plunger, spring loaded plunger, indexing plunger, - Black oxided steel and stainless steel body ... Black-oxide steel flange is available to assemble the plunger to the machine SANKQ specialized in manufacturing professional ... , dial , handwheel , hand wheel with indicators, indexing plunger, universal joints and chains. Indexing plungers with new ...