Kenta Metal Gear No 2 Suitable to fit into the old style Kenta Gear Box (K9357502 K9357503 K9357511) Manufacturer Part Number: 1212044 KG2 SKU: 3509540020 Large cog: 45mm Thickness of large cog(59 teeth): 5mm Small cog(15 teeth): 17mm Thickness of both cogs: 16mm Material: Metal The Kenta gear boxes are generally found in the GBG Spin, Faby, SPM, Elmeco and other Slushie Machines.