Install the gear lever into rotation bracket and fitted swim boards.<br> Choose the thimble you need to pull,plug in the rotation lever,tighten the screws (Note:There are thimbles with platform, screws should not too tight).<br> Snapping the motor into the swimming board, and move to pull the motor shaft aligned thimble.<br> Includes 5 pins for motor shaft diameter 0.9mm*1,1.75mm*2,1.9mm*1,2.8mm*1, suitable for motors of rc helicopter, plane or servo.<br> Rotates active lever as clockwise, pull out the motor gear.<br> Colour: silver<br> Material: iron<br> Package Contents:<br> 1 * Motor Pinion Gear Puller Remover Tools Set<br> Only the above package content, other products are not included.<br> Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.