X4 Labs™ Extender Accessories

Silver Spring Loaded Piston Rods (4200 Gram)

Replace your Penis Extender spring loaded pistons with these brand new official X4 Labs™ Spring Loaded Piston Rods. Made from high-end medical-grade metal. The same spring loaded pistons included with most X4 Labs™ Penis Extender Editions.

Included with this item:

  • Spring Loaded Piston Rod Set
  • Pre-loaded 4200 Gram Tension Spring Set