✪ Widely used in 3D printers, CNC machines and other linear motion applications with 6mm wide timing belt. ●We strive to offer you only the highest quality products and the best service, your satisfaction is our highest priority!, !, ! Dual Bearing Idler GT2 20T Dual Bearing Aluminum Idler Pulley - 5mm Bore - Maker Store PTY LTD 6mm Timing Belt Pulley ●We will respond quickly to your questions. Gt2 Timing Pulley 20 Teeth Black - -3D Printer Egypt Store The exact design ensures the practical feasibility in the work of high performance. ●We can give you 100% money back if you are not satisfied with our products. ✪ Specifically designed for linear motion. ✪ This item is made with high quality aluminum alloy material for rugged and durable use. ●We will do our best to meet your needs. 20 Tooth 3mm Bore GT2 Timing Idler Aluminum Pulley for 6mm Belt Specifications: ●Material: Aluminum Alloy ●Size: 18 X 8mm (D*H) Teeth: 20 Bore: 5mm Groove Width: 7mm ●Weight: 2., 8g ●Color: Silver ●Package Includes: GT2 Idler Pulley X 10Pcs 100% Satisfaction Guarantee: ●If the goods are defective or have other problems, please feel free to contact us by email. The pulley has two built-in ball bearings that guarantee low-friction and smooth running. The exact design ensures the practical feasibility in the work of high performance ✪ It is used together with timing belt, very convenient to use.