Includes 5 pins for motor shaft diameter 0.9mm x 1, 1.75mm x 2, 1.9mm x 1, 2.8mm x 1, suitable for motors of RC helicopter, plane or servo. 1 piece gear puller & 1 piece motor pinion gear puller remover tools set; color: blue & silver Install the gear lever into rotation bracket and fitted swim boards Choose the thimble you need to pull, plug in the rotation lever, tighten the screws (Note: Some thumbs include a platform; screws should not be over-tightened) Snap the motor into the swimming board, and move to align the motor shaft with the thimble Rotate the active lever clockwise to pull out the motor gear Fit For: The motor gear puller is specially designed for remote control cars, such as AXIAL SCX10 Good Workmanship: The surface of the puller is smooth and free of burrs. Compact size, attractive appearance, and fine workmanship Easy To Use: The RC universal motor pinion gear puller is portable and easy to operate Size: 6cm Type: RC Parts & Accessories Color: Blue & Silver Material: Aluminum Alloy Package Contents: 1 x Gear Puller 1 x Motor Pinion Gear Puller Remover Tools Set Only the above package content is included; other products are not included Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real thing. Measurement may vary by +/- 1-3cm