2 set RC Car part: 1 set Ball Joint & 1 set Hex Adapter Universal Joint Screw100% Brand New and High QualitySpare Parts, durable and easy to install.Fine workmanship and perfect style.Fits for Traxxas fixing pin E-REVO E-MAXX SUMMIT # 5145 drive shaft fixing screw M4 x 16Use:Vehicles & Remote Control ToysFour-wheel Drive Attributes:AssemblageFor Vehicle Type:CarsRC Parts & Accs:AntennasTechnical parameters:Value 8Tool Supplies:Assembled classRemote Control Peripherals/Devices:Tie Rod EndUpgrade Parts/Accessories:Tie Rod EndApplication:1/10 Scale TruckCNC Machined Billet partsApplication: 1/10 RC CarEnd Inner Diameter: M3Fit M4 threaded Shaftcolour:Titanium + blackMaterial:metal + steelsize:2 x 1cmOut Diameter: 7MM(Shaft Area)End To End Length: 22MMEnd Ball Width: 7.5mmBall Center Hole To End Length: 17MMBall Hole Inner Diameter: 4MMPackage Contents:10 * Ball Joint10 * M4 Screw for TraxxasOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.