InMoov Throat Piston for small Servos / Backside for the Bob Houston Head Upgrade

This is a ThroatPistonV3 with a small Base (24mm) must fit for small Servos like MG995 or Hitech HS-311

This cool work did Adolph. So thanks not me

Thanx him :http://www.thingiverse.com/Adolph/about