This is a replacement Align Main Shaft Spacer, ...
and is intended for use with the Align T-Rex 500PRO and 500EFL PRO. Weight: 0.4g Includes: (1) Main shaft spacer (0.3) (8.1x12x0.3mm) (1) Main shaft spacer (0.5) (8.1x12x0.5mm) This product was added ...