Need a reliable timing belt for industrial machinery, 3D printers, CNC equipment, or other power transmission applications? This D&D Dura-Premium 290XL100 belt is a top choice. It's brand new in its original packaging, with part number 290XL100. The belt is 29 inches long (that's the 290 in the code) and has an XL (extra light) pitch, which is common in many precision drives. The construction features helically wound tensile cords for superior strength and flexibility, reducing stretch and maintaining accuracy over time. The tooth profile ensures smooth engagement with pulleys, minimizing slippage and noise. Whether you're replacing a worn belt, upgrading your machine, or building a custom project, this belt delivers consistent performance. D&D PowerDrive is known for quality power transmission components, so you can trust this belt in demanding environments. Check your existing belt or machine specs to confirm the 290XL100 size is correct. Easy to install with proper tensioning. Keep your equipment running smoothly and avoid downtime with a durable timing belt. A small part that keeps big things moving!