【Protective Device】: This tool serves as a protective device for your winch, preventing it from winding too tightly. It is suitable for use with ATV UTV hook stop devices, cable stop devices, and line protection winch stop devices. 【Prevents Overstretching】: The positioning ball prevents the winch motor and gears from pulling the cable too far and bottoming out on the reel, ensuring the longevity of your equipment. 【Maintains Tension】: It helps to maintain tension on the hook to prevent the cable from loosening, ensuring a smooth and efficient operation. 【Versatile Use】: This tool can be used in conjunction with synthetic ropes and/or cable guide locks, making it a versatile addition to your tool. 【Durable Material】: Made of rubber, this positioning ball will not wear out or damage the winch rope. Specification: Material: Rubber Fits: ATV UTV Winches Size Chart: 6.1cm x 4.5cm x 0.8cm / 2.40inch x 1.77inch x 0.31inch 6.1cm x 4.5cm x 1cm / 2.40inch x 1.77inch x 0.39inch 6.1cm x 4.5cm x 1.2cm / 2.40inch x 1.77inch x 0.47inch 6.1cm x 4.5cm x 1.45cm / 2.40inch x 1.77inch x 0.57inch Package Includes: 1 Piece Winch Cable Hook Stopper Note: Please allow slight errors due to manual measurement and different monitors.