Jinchao-Timing Pulley 30 Teeth GT2 Timing Pulley, Bore 5mm 6mm 6.35mm 8mm 10mm, for Belt Used in Linear 2GT Pulley 30Teeth 30T Accuracy of Positioning Timing Pulley JINchao 30 Teeth GT2 Bore 5 Mm 6 GT2 Timing Pulley Jual Timing Pulley GT2-6mm 40 Teeth Bore 8mm for 6mm GT2 Belt | Shopee... Type : BF type timing pulleyModel number : 2GTPitch : 2mmTeeth number : 30Width : 6mm , 10mmMaterial : Aluminum alloyPackage content : pulley, Teeth number : 30 , Width : 6mm , 10mm , Material : Aluminum alloy JINchao-Timing pulley 40 teeth GT2 Timing Pulley The rounded teeth of this tooth and belt are engaged together longer providing a smoother transition between teeth, good performance for 3D printers