122A 122.5A 123A 0.5M Pinion OD=7mm Tight Hole 2mm/ 2.5mm/ 3mm 12 Teeth Module 0.5 Plastic Gear DIY
$6.99
122A 122.5A 123A 0.5M Pinion OD=7mm Tight Hole 2mm/ 2.5mm/ 3mm 12 Teeth Module 0.5 Plastic Gear DIY