Specification Brand : uxcell BulletPoint1 : Package Content: You will receive 4pcs 60 teeth synchronous wheel that fits with 6mm width belt, 8pcs set screws. Timing Belt Pulley Dimension: 8x44.2x17mm (Inner Dia*Outer Dia*Thickness). BulletPoint2 : Material: The synchronous wheel is made of aluminum alloy, ensuring durability, precision engineering, and high transmission accuracy. BulletPoint3 : Transmission And Operation: Ensures seamless operation without slipping, maintaining a consistent gear ratio for reliable performance. Featuring precise tooth pitch for smooth transmission, resulting in high transmission efficiency and energy-saving benefits. BulletPoint4 : User-Friendly Design: With a simple structure that is easy to install, assemble, and disassemble, providing convenience and flexibility during setup and maintenance. BulletPoint5 : Versatile Application: Suitable for 3d printers, milling machines, drilling machines, hobbing machines, and more, offering versatility and reliability in various settings. Color : silver tone ItemName : uxcell 4Pcs GT-2 Pulley Synchronous Wheel 60 Teeth 8mm Bore, Fit with 6mm Width Belt, Aluminum Alloy Timing Pulley Wheel for 3D Printer, CNC Machine ItemPackageDimensions_Height : 0.98 inches ItemPackageDimensions_Length : 3.94 inches ItemPackageDimensions_Width : 3.94 inches ItemTypeKeyword : timing-pulleys Manufacturer : uxcell PartNumber : f24072000ux0106 ProductDescription : Description: Package Content: Package Content: You will receive 4pcs 60 teeth synchronous wheel that fits with 6mm width belt, 8pcs set screws. Timing Belt Pulley Dimension: 8x44.2x17mm (Inner Dia*Outer Dia*Thickness). Material: The synchronous wheel is made of aluminum alloy, ensuring durability, precision engineering, and high transmission accuracy. Transmission And Operation: Ensures seamless operation without slipping, maintaining a consistent gear ratio for reliable performance. Featuring precise tooth pitch for smooth transmission, resulting in high transmission efficiency and energy-saving benefits. User-Friendly Design: With a simple structure that is easy to install, assemble, and disassemble, providing convenience and flexibility during setup and maintenance. Versatile Application: Suitable for 3d printers, milling machines, drilling machines, hobbing machines, and more, offering versatility and reliability in various settings.