6 vent lightweight piston head made from strong polyoxymethylene. The inner thread on the piston head is brass and is firmly attached. Aluminium thread nut together with a bearing and steel screw.
PT0022R
6 vent lightweight piston head made from strong polyoxymethylene. The inner thread on the piston head is brass and is firmly attached. Aluminium thread nut together with a bearing and steel screw.
PT0022R
