X-Shaped RV Stabilizer Wheel Chock (Allow Drill Adjust) Dual Axel RV Travel Trailer Camper Tire While Camping -2 Pack Package includes: Wheel Stabilizer x2 Storage case 1/2 Nut Driver x1 Handle Driver x1 Lock x 2 Drill is not included Features & details REDUCE SWAY THE EASY WAY: Lock the Maxchock x chocks wheel stabilizer between tandem tires on your camper or RV to keep your travel trailers stable, comfortable and secure TIME-SAVING INSTALLATION: With the included drill bit you can quickly adjust and install Maxchock x wheel chocks with any power drill in seconds – no hand cranking UNIVERSAL FIT: You never have to worry about the space between tires – our RV wheel chock stabilizer extend to fit wheel distances from 3.5'' to 11.5'' on travel trailers, Class A motorhome, fifth wheel trailers, toy haulers, and more RUST RESISTANT: Our RV tire stabilizer are made of durable, heavy-gauge steel with a corrosion-resistant zinc plating for extended outdoor use on any surface LOCK & CASE: Along with the wheel chock stabilizer scissor themselves, we also include locks for increased safety, so you can leave your vehicle in peace. We also include a full organizer case that easily fits each and every element of the Camper wheel stabilizer included