Saipor 2pcs GT2 Synchronous Wheel 40 Teeth 8mm Bore Aluminum Timing Belt Pulley 3D Printer for 6mm Width

【40 Teeth 8mm Bore】GT2 Synchronous Wheel with 40 Teeth, 8mm bore diameter. Size: 27.5 * 27.5 * 17mm 【High Precision】 The rounded teeth of this tooth and belt are engaged together longer providing a smoother transition between teeth, good performance for 3D printers 【Excellently Machined】Made of high quality aluminum alloy material with shiny surface appearance and robust construction. Longer Working Life! 【Timing Belt Pulley】 GT2 timing belt pulley system especially suited for linear movement and positioning, suitable for GT2 6mm Width Belt 【Widely Used】Good for milling machine, gear shaper, drilling machine, CNC engine lathe, hobbing machine or other machinery transmission occasions.