To ‍adjust ‍or ‍take ‍off ‍wheels, ‍gears ‍and ‍worms. You can either pull or push an object with a maximum diameter of 10.8mm. ‍Comes ‍in ‍box ‍with ‍5 ‍pins. ‍A ‍train ‍modeller ‍really ‍can’t ‍do ‍without ‍this.

-Gear puller set in case

-Includes 5 pins for motor shaft diameter: 0.9mm, 1.75mm (semi-circle), 1.75mm (cylinder), 1.9mm, 2.8mm.
Clear instructions with step-by-step pictures.

Many more free tips on how to remove a worm, gears and flywheels at Tramfabriek nl website (Service>Instructions)

The smallest pin, 0.9 mm, is available as a replacement part.