1、Sinking Preventing: By placing the wheels of the trailer bracket on the support block, subsidence in sand, grass and mud can be effectively prevented. 2、Supports 4400lbs: Made of ABS, this trailer jack chock is rugged and can support loads of up to 4,400 pounds, ensuring your trailer is stable. 3、Easy to Position: The trailler wheel dock chock comes with a rope handle that allows you to place it in the desired position for easy positioning. 4、Versatility: It's an ideal accessory for various trailer types, including RVs, boats, and utility trailers, making it a universal and necessary tool for any trailer owner. 5、Lightweight and Portable: Trailer tongue sopper is lightweight and easy to carry. The rope handle further adds to its portability, making it easy to move and store when not in use. Item Type: Trailer Wheel Dock Chock Color: Blue Material: ABSLoad Capacity: 4400lbs Applicable to: Trailer RV camper 1 x Trailer Wheel Dock Chock