Silver PTO Shaft for 1/10 Track RC Traxxas TRX4 Axial SCX10 RBX10 RR10 Wraith Capra RC4WD Redcat 138-213mmCNC Machined. Advanced internal splineIndustrial grade stainless steelUni-common for super-smooth operations Direct fit, no modification Works with most trucks and transmissions, designed to allow for smoother rotation and strength. Each Weight:50g/1.76oz(90-125mm)60g/2.12oz(112-165mm)75g/2.65oz(138-213mm)Universal Connector Diameter: 12mm/0.47inShaft Body Diameter: 10mm/0.39inHole Size: 4.8mm/0.19inM4 Drive Shaft Pin Tool Materials: Assembly CategoryRemote Control Parts & Accs: Servo AccessoriesApplication: Remote Control Vehicles & ToysTechnical Parameters: Value 2Peripherals/Remote Control Devices: ReceiversFor Vehicle Type: AutomobilesDrive Attributes Four Wheels: AssemblageWheelbase: BoltsColor: SilverMaterial: Stainless Steel Package Contents: 2 x Stainless Steel Drive Shaft4 x M4 Drive PinOnly the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.