- High durability, easy get more than 50.000 injections
- Cooling Effect Plunger arrive parking position with near 50-60ºC
- Good relation life-price
- Holder in stainless steel is a part of the rod and therefore not a wear part body in steel rests against the front face of the holder that absorbs the total injection pressure
- The steel body rests against the front of the holder, which absorbs the total injection pressure.
- Split Ring in steel or high strength Cu-alloy is a wear part, replaced with a special plier.