55Micro Servo, Programmable Brand_Enkay simply adjust nut on the

simply adjust nut on the bottom

#92378 - RC10B74

but also use six screws to hold the portal gear boxes tight

2 clear and 2 red

If you don't want low profile tires that comes with your F250 or F450 this will be the perfect replacement for you

55Micro Servo, Programmable Brand_Enkay simply adjust nut on theFeatures: Fully Programmable Digital Servo Pulse Width Modulation Control CNC Aluminum Casing Metal Internal Gears BEC Not Required Technical Specs: Travel: 180 Angle: No limit Voltage 4. 8 8. 4 Temp Rate: 15C~ +70C Weight: . 67oz 19g Dimension: (LWH) . 90 x . 50 x . 86 in (22. 9 x 12. 8 x 22 mm) Torque: 41oz @ 6. 0v; 48oz @ 7. 4v; 55oz @ 8. 4v Speed: . 11sec @ 6. 0v; . 09sec @ 7. 4v; . 08sec @ 8. 4v Spline: 25T Standard