Accessories:Stainless Steel Screw Shaft M4*2.5*11.8-4pcsShims 5mm-4pcs5mm Metal Washer-4pcsStainless Steel Hex Socket Screw-4pcsManual number:8269Product major function & usage: Connect with front CVD and rear drive shaft with wheelsMajor advantages of upgrading to this product:Reduce the gap and closer to the wheel, extend the wheelbase by widening the width of the hex.The features of general appearance of this product:Reduce the gap and closer to the wheel, extend the wheelbase by widening the width of the hex.Key selling points:Easy to plug and play with assorted colors to choose from, increase the stability of the vehicleOther special notes and comments:Thickness of hex: 12mm (7mm thicker than original)We use a quality light weight high tensile strength aluminum 6061 T6 and is then anodized with scratch resistant colors