Them includes : stainless Screw Shaft M4*2.5*11.8-4pcs Shims 5mm-4pcs 5mm Metal Washer-4pcs Stainless Hex Socket Screw-4pcs Product major function & usage:
Relate with front CVD and straight back drive shaft with tires reduce the placement and nearer on wheel, expand the wheelbase by widening the width using this hex. Simple getting linked and play with different colors available, boost the safety of vehicle wide range of hex: 9mm (4mm thicker than original)