Combination of belt, chain, and gear drive system. Provides stable transmission with high efficiency and minimal vibration. Suitable for multi-axle transmission applications. Requires no lubrication and is pollution-free. Ideal for use in dishwashers, packaging machinery, motorcycles, automobiles, dryers, food processing equipment, inkjet printers, conveyors, and bonding machines. Durable and practical design. Specifically engineered for linear motion applications. GT2 belt paired with GT2 pulley ensures smooth operation. Round tooth profile allows for seamless belt and pulley engagement. 20 teeth contact points reduce stress on the belt, minimizing wear. 16 teeth pulley. Color: Silver and black. Material: Aluminum and rubber. GT2 Belt: Length: 2 m (78.74 inches), Width: 6 mm (0.24 inches), Pitch: GT2. GT2 Pulley: Diameter: 16 mm (0.63 inches), Bore Diameter: 5 mm (0.20 inches), Height: 16 mm (0.63 inches). Package includes: 2 x GT2 pulleys, 1 x GT2 belt, 1 x hex wrench. Product sold as shown; additional items not included. Note: Display lighting and screen settings may cause slight color variations between the image and actual product. Measurement tolerance: 13 cm.