travel:

   40mm

weight: 

   390g(27.2x300mm)

spring: 

   Coil

damping:

   preset¡@

body material:

   6061-T6 aluminum 

shaft material:

   6061-T6 Aluminum OS

size:

   25.4-27.2mm

length:

   300mm

finish:

   Silver 

options: 

   CNC machined shims for all sizes up to 31.8mm

    S-Model-steel inner 420g(27.2x300mm)