The Roundup AJ Antunes 7000207 Sprocket Kit transfers rotary motion within compatible conveyor toaster assemblies. Its 28-tooth profile engages the conveyor chain, allowing movement from the drive mechanism to the conveyor system as the equipment operates. The 3/8-inch inner diameter fits the designated shaft, while the 2-3/8-inch outer diameter establishes the sprocket’s working size... https://partsfe.com/sprocket-kit-for-roundup-part-7000207