Handbook amount: this technique includes : Metal Screw Shaft M4*2.5*11.8 -- 4pcs 5mm Spring metal Shims - 4pcs 5mm Iron Washer - 4pcs Stainless Hex Socket Screw 11mm - 2pcs metal Hex Socket Screw 10mm -2pcs Product major function & usage:
Relate solely to front CVD and rear drive shaft with tires
reduce the area and nearer towards wheel, expand the wheel-base by widening the width linked to hex. very easy getting connected and play with different colors available, increase the security associated with automobile Original Hex Adapter : 5mm For front component : 9mm Hex Adapter For rear : 12mm Hex Adapter the vehicle is more stable with wheel-base wider regarding the back than front component.