The winch line stopper protects the winch motor and gears from pulling the cable in too far and bottoming out on the rollers. Keeps tension on the hook to the cable from becoming loose. It can wear and tear on your rollers from the hook. Features - Color: Black. - Material: Nylon and iron. - Size: about 6.40X6.40X4.90cm/2.52X2.52X1.93in. - Constructed of nylon and iron. It’s odorless, durable and strong. - Each winch cable stop consists of 2 outside rollers with 4 machine screws, nuts and washers for easy installation and removal. Can be used with most ATV UTV winches. - The hook stop prevents the winch hook from bottoming out. It prolongs hook and winch life. - This item works with: steel roller fairleads, aluminum fairlead, steel cables, synthetic ropes. - Fine workmanship and creative appearance ensure its popularity and practicality. Package list: 2 x stoppers