Description:
The Bore-Up Cylinder Set needs with M120~M170 Spring.
The package is included:
-Stainless Bore-Up Cylinder Head
-Bore-Up Air Seal Nozzle
-Bore-Up Ventilation Piston Head
-Bore-Up Chromium Plating Cylinder
Material: S303 Stainless Steel/Brass/Polycarbonate/Acetal
