The PTO Clutch for Kubota Z121SKH and Z122EBR zero-turn mowers is a high-quality, silver-colored clutch designed for easy replacement with a replaceable pulley bearing. It features a corded electric power source and a counter-clockwise rotation. This Xtreme brand clutch includes a pulley diameter of 6 inches and is compatible with Kubota models Z121SKH and Z122EBR. It comes with a 1/2″ or 5/8″ belt and is designed for durability using Xtreme Cool Coil Technology. The clutch is designed to provide reliable performance for your Kubota mower.