Original Name / Part No.: 8269Part location: Hex adaptersProduct major functions & usage: Connect front CVD, rear drive shaft with wheels.Accessories:Hex Adapter 4pcsStainless Steel Screw Shaft M4x2.5x11.8 4pcsShims 5mm 4pcs5mm Metal Washer 4pcsStainless Steel Hex Socket Screw 10mm 4pcsMajor advantages of upgrading to this part/product :1. Made with a good quality brass for great durability, with good weighing effect (6g each).2. Widen design increase the wheel track and minimize extra gap.Other special notes and comments:Thickness of hex: 9mm (4mm thicker than original)