ITEM NAME:Metal worm wheel reduction gear set plastic gear reducerkit for diy accessor MME Notice: No used, Only the appearance is not too beautiful. Material: plastic + steel Shape: worm gear Metal Hole Diameter: approx. 4mm/0.15" Plastic Gear Diameter: approx. 27.9mm/1.10" Metal Length: approx. 32.8mm/1.30" Color: as picture show Weight: approx. 20g Package Included: 1set x Reduction Gear Set (Coin is not included).Shape: worm gear. 1set x Reduction Gear Set (Coin is not included). 27.9mm/1.10". Material: plastic + steel. 32.8mm/1.30".
