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. 1pcs puller & 1pcs Motor Pinion Puller Remover Set : color:blue & silver Install the lever into bracket and fitted swim boards the thimble you need to pull,plug in the lever,tighten the screws (Note:There are thimbles with , screws should not too ) Snapping the motor into the swimming board, and move to pull the motor shaft aligned thimble Rotates lever as clockwise, pull out the motor . 1.Fit For:The motor puller is specially designed for remote control car,such as for HPI RC4WD AXIAL SCX10,etc. Good Workmanship:The surface of the puller is and without burr.Compact size,eye-catching appearance and fine workmanship. Easy To :The RC universal motor pinion puller is convenient to carry and easy to . Size:Approx.6cm Type:RC Parts&Accessories color:blue & silver Material:aluminum alloy Package Contents: 1 x puller 1 x Motor Pinion Puller Remover Set Only the above package content, other products are not included. Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.