Traxxas Rod Ends w\/Hollow Balls Large Revo #5347 NIB M4 For 3D Printer<br>Feature:<br>Material: Nylon， steelColor: BlackProcuct weight: 20gLength: 22mmWidth at ball joint: 10mmTyper: M4<br>Package Included:<br>1 x 12 Rod Ends， 12 Pivot Balls (bag)