This is Hot Racing Aluminum Billet Hanger 10mm Long 2 pieces Gold For Tamiya Hornet Grasshopper.
CNC 6061 Aluminum
Color: Black
Can be use as a Grasshopper stock rear Hanger
For Hornet it will allow you to Extend wheelbase by 10mm
Plus a adjustable compression spring suspension
Two Extended Aluminum Rear Hanger 10mm Long
Two Extended compression spring (TGH09sp)

COMMENTS:

For Grasshopper you will need to update to Hornet rear suspension before you can use the extentaion.