Original Name / Part No.: 8940Part location: Front and rear suspension pin.Product major functions & usage: Stabilize upper and lower arms.Accessories:Shortest: Outer Screw For Lower Arms 4pcsMedium: Inner Screw For Lower Arms 4pcsLongest: Outer Screw For Upper Arms 4pcsMajor advantages of upgrading to this part/product :1. Made in stainless Steel to prevent rustiness.2. Inner hex design on screw for easy installation and better secure.Note: Suitable for original arms only.