Komokeru Jack Wheel Chock, Heavy Duty Reinforced Rubber Jack Caster Wheel Dock for Caravans and Trailers, Wheel Chock Stabilizer Wheel Stopper for 6 Inch Jockey Wheels - Jack Wheel Chock-CX001

• 【Made to Last with Premium Rubber Material】 Our Chock is made from premium nitrile rubber material in a one-piece molding, making it super heavy duty and resistant to oil, water, gasoline, propane, and hydraulic fluids. Rest assured that your Jack Wheel will be protected for years to come. 【Ultimate Protection for Jack Caster Wheels】The heavy duty Chock is specially designed for Jack Caster Wheels, providing ultimate protection and preventing rolling or sinking into soft ground. It also ensures stability once your caravan is in its stationary position, making it the perfect solution to your trailer tongue problems. 【Extend the Service Life of Jack Wheels】Place the Chock underneath your Jack Wheel to prevent damage from mud, sand, oil, and dirt. The drainage hole effectively prevents rainwater build-up and rust damage. With the jack wheel chock, your Jack Wheel will stay clean and its service life will be prolonged. 【Odorless and Easy to Store】Treated with high temperature vulcanization, our chock is durable, odorless, and nontoxic. It can endure extreme outdoor temperatures without losing its effectiveness. With a portable size of 6.6 x 5 x 1.38 inches, it is easy to store in your car for convenience. 【Durable Wheel and Rubber Chock】Our Chock features a durable poly wheel and a heavy-duty rubber chock, providing long-lasting corrosion resistance and ensuring the stability and safety of your trailer.