Thread Size: 5/16-2
Stainless Steel Cylinder
Exclusive manufacturing process ensures a slick cylinder inerior for smooth plunger tip movement.
Includes friction-free teflon tip as well as long-lasting metal tip
3 different strength springs included
includes　1.5mm and 2.5mm hex wrenches
Can be fastened even more securely with SHIBUYA Plunger/Stabilizer spanner (sold separately)
Colors: Black, Silver, Blue, Red, Gold