- Product Name : Belt Pulley;Used for : DIY Toy Model;
- There are 9 kinds of pulleys, 7 kinds of belts.The diameter of Pulleys:6mm/9.3mm/13mm/15.5mm/16.8mm/18mm/19.6mm/24mm/36mm.The diameter of Belts:CDD*50/CDD2*70/20mm/25mm/35mm/40mm/45mm
- Materials : Plastic;for Shaft Dia : 2mm/0.08"
- Contains most of the mainstream pulley, 51 pulley, 56 rubber band, a total of 107