NJPOWER Spur Gear 1.5M 25T 25 Teeth bore 6mm 6.35mm 7mm 8mm 10mm 12mm 15mm spur Gear Precision 45 Steel CNC Rack and Pinion Go to amazon.com Related posts Top 10 best 1.5m gear: Which is the best one in 2022? DescriptionSpur gear 1.5M 25T 25 teeth bore 6mm 6.35mm 7mm 8mm 10mm 12mm 15mm spur gear precision 45 steel cnc rack and pinion