ONLY FOR Road bike full internal cable expander, 

6061AL Top cap, Full CNC machining. Anodized finish Black color.

6061AL Bottom cap. Full CNC machining, Anodized finish Silver color.

6061AL Sleeve, Extrusion+CNC machining. Anodized finish Silver color.

7075AL Main bolt of the expander. Have the Nylok on the thread. Anodized finish Silver color.

MADE IN TAIWAN