... 3.Nickel plated or stainelss steel 4.competitive price index plunger Index plunger, Indexing plunger, knob plunger, spring plunger,pull ... , indexing and positive locking. Index plungers are used in a variety of industries:Machine and fixture design.Sports equipment.Medical ... aides.Aerospace.Machine cabinets. ITEM NO.ABC+1 ...