Tamiya Fun Craft Series 258 Universal Slider Set 70258 No.

Model and craft parts that require assembly. A slider part that slides along the universal arm by attaching a roller and holder part. It can also be used as a guide part to convert the rotational movement of a gearbox or other device into linear movement along a universal arm. The slider has nine mounting holes for various attachment methods. The set includes two assembly sliders with a diameter of approximately 29 mm and a height of approximately 20 mm, two universal arms with a length of 170 mm, a width of 10 mm, and a thickness of 3.5 mm, as well as mounting screws and nuts.