Plastic 2mm Aperture DIY Model 8 Teeth Spur Gear 5mm x 5mm 20Pcs Package Content: 20 x Plastic Gear; Main Color: White Product Nane: Plastic Gear; Aperture Dia: 2mm Size: 5mm x 5mm/0.2" x 0.2"(D*T); Teeth: 8 Country of Manufacture: CHINA; Brand: DMiotech Material: Plastic; Net Weight: 4g