Offering Spring Loaded Plunger We have better spring loaded plunger, Techni-Tool spring loaded plunger offer the advantages of a ball plunger’s short body, with the long pin of a spring plunger. These plungers are ideal for use in limited space applications where standard plungers are too long. Nylon locking element is standard. Spring loaded plunger are available with steel nose, case hardened or nylon nose with black oxide finish. Light spring pressures are also available on request. Spring and Ball Plungers are devices that enclose a spring in a threaded capsule and provide a means of applying accurate and repeatable spring end forces through a ball or rounded nose. For More Info:- https://www.techni-toolproducts.com/about-ball-spring-plungers/