The Jet MHA-C02 Feed Roller helps provide smooth and consistent material feeding for compatible Jet planer and molder machines. It works by gripping and guiding the workpiece evenly through the cutter head, supporting accurate machining while reducing slippage and feed interruptions. Made to replace a worn, cracked, or damaged feed roller, it helps restore reliable material handling, ... https://www.wholetoolbox.com/jet-mha-c02-feed-roller/MHA-C02.html