Placard with 45mm diameter, suitable for use in sliding systems such as Placard 74, Placard 81 and Placard 90. It has a double spring to prevent the track wheel from derailing on the bottom wheel track.

The wheel is only suitable for use on channel rails due to its shape. It includes a trigger locking system which is ideal for locking the wheel during door assembly and is to be deactivated once the door is in place.
It allows the door to be adjusted a total of 10mm to level the door and has a load capacity of 70Kg per door or 35Kg per trolley.