The laboratory test carried out on PMT. indexing plungers showed that no plunger deflection is visible after the impact with a 680gram steel weight dropped from a given height.

Main features of PMT. indexing plungers:
SUPERTechnopolymer: a new generation of engineering plastic material
High mechanical performance
Corrosion resistance
Lightness
Reliability: no wear

PMT.: https://www.elesaganter.com/search/pmt