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Creality 3D Black 2GT-20 Teeth Aluminum Timing Pulley Wheel 5mm Inner For Ender-3 3D Printer
Specifications: Support GT2 synchronous belt or 2GT timing belt Teeth: 20 Material: Aluminum Inner hole diameter: 5 mm Length : 18.5mm Step with 2 pcs M3 screw holes Higher stability than metal gear. Also Suitable to other 3D Printers Package included: 1x Creality 3D 2GT-20 Teeth Timing Pulley