Welcome to my store, we have many kinds of price products, we launch new products every day, please follow my store and pay more attention, for more products, Please click on the seller information to enter our store to buy, we hope give you a pleasant shopping experience. Thank you and have a nice day!Description:High-quality bearings, exquisite workmanship, to adapt to high-end equipmentHigh quality material, environmental protection, safety, harmlessSuitable for: GT2 6mm width beltFor 3D printer Belt transmissionStrict quality control system, quality assurance4 Pieces 2GT-16T Timing Pulley Belt Gear Wheel 5mm Bore for 6mm Width BeltSpecification:Model: GT2Gear teeth: 16Bore size: 5mmHigh diameter: 15mmInner diameter 5mmoutside diameter of the ribs: 13mmGear outside diameter: 9.5mmMaterial: Aluminum AlloyPackage Includes:4 Pieces GT2-16 Gear Wheel 5 mm Bore for 6mm Width Belt3D Printer Parts Gear Wheel;Belt Pulley;Timing Pulley;Drive Gear;Extruder Pulley;Extruder Wheel;Timing Belt;Timing Belt Pulley;3D Partsa a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a