Ajax Scientific-ME210-0030S Plastic Gear with 30 Teeth (Pack of 10)

Ajax Scientific Plastic Gear with 20 Teeth (Pack of 10)

Ajax Scientific Plastic Gear with 10 Teeth (Pack of 10)

Ajax Scientific Plastic Gear with 40 Teeth (Pack of 10)

Ajax Scientific Plastic Gear with 50 Teeth (Pack of 10)

Ajax Scientific Plastic Bushing, 4mm OD x 2mm ID, For Gear and Mini Motor (Pack of 10)

Ajax Scientific Plastic Gear Worm, 0.82cm Diameter x 2.46cm Length, Small, Red (Pack of 10)

Lucksender 75 Type Plastic Crown Gear Single Double Reduction Gear Worm Gear

Ajax Scientific Plastic Loose Pulley, 50mm Diameter, 4mm Center Hole Diameter (Pack of 10)

Ajax Scientific 7 Piece Plastic Gear and Bushing Set

When Asia Was the World: Traveling Merchants, Scholars, Warriors, and Monks Who Created the ""Riches of the ""East""