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 remote-controlled helicopters, planes, or similar. 1pc gear puller & 1pc motor pinion gear puller remover tools set: color: blue & silver. Install the gear lever into the rotation bracket and fit the swim boards. Choose the thimble you need to pull, plug in the rotation lever, tighten the screws (Note: There are thimbles with a platform, screws should not be too tight). Snap the motor into the swim board, and move to pull the motor shaft aligned thimble. Rotate the active lever clockwise to pull out the motor gear. 1. Fit For: The motor gear puller is specially designed for remote-controlled cars, such as for HPI, RC4WD, AXIAL SCX10, etc. Good Workmanship: The surface of the puller is bright and free of burrs. Compact size, eye-catching appearance, and fine workmanship. Easy To Use: The RC universal motor pinion gear puller is convenient to carry and simple to operate. Size: Approx. 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; 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. The measurement allowed error is +/- 1-3cm.