This is the Metal Gear Set for the Hitec HS-5745MG Servo.

FEATURES: Replaces worn gears and restores proper performance Three metal gears and one resin gear

INCLUDES: One each 1st, 2nd, 3rd and Output gear, two Ball Bearings, two Pins, O-ring and 2.5 x 10mm Machine Screw

REQUIRES: Disassembly of servo to install gears  

BOX DIMENSIONS: 3.00" W. X .88" H. X 5.25" L. BOX WEIGHT: .08 LBS.