Description
• 50mm/25mm/11mm Pulley Wheels x2 each
• Bushings (Black), elastic (1 meter) and rubber bands are included.
• Comes with: 6 each of 3x18mm screws, 3x18mm tapping screws and 2x20mm screws; 10 each of 2mm and 3mm nuts.
• Bushings can accommodate Educational Construction series standards such as 2mm and 3mm diameter standard and hex shafts.