That includes :
Hex Adapter-6pcs
Stainless steel Screw Shaft M4x2.5x11.8-6pcs
Shims 5mm-6pcs
5mm Metal Washer-6pcs
Stainless metal Hex Socket Screw 11mm-6pcs
component location:
Hex adpaters
Product major function & usage:Connect front CVD, back drive shaft with tires.
1. Constructed with top quality steel for great durability, with good weighing impact (17g each).
2. Widen design increase the wheel track and reduce extra area.