Feature●[Reduce Movement in Your Mobile Home]: Whether camping for the weekend or living the full-timer life, the Dumble RV Supplies 2-5/16in Ball 5th Wheel Tripod Stabilizer Jack will minimize front-to-back and side-to-side motion so you can enjoy your everyday activities discreetly●[Fits Your Needs]: 2-5/16-inch (5.9cm) ball hitch on this RV gooseneck tripod stabilizer jack fits your RV travel trailer, camper, boat, and mobile home hitch; Thick thread bar makes it easy to adjust the height●[Physics At Work]: Align gooseneck camper tripod stabilizer jack under the hitch of your camper or motorhome hitch to lift the front end of your trailer and adjust the center of gravity; 7,500-pound (3.7ton) weight capacity adds support and enhances stability●[Built to Last]: Steel travel trailer accessories are powder-coated to resist elements and provide optimal durability; Zinc-plated chain keeps trailer stabilizer legs aligned for optimal strength and reliability●[Adjust and Store Easily]: Gooseneck trailer jack adjusts to a height between 30 and 44 inches (76.2 x 111.8cm); When not in use, adjustable tripod folds to 7-inch (17.8cm) diameter for easy storageDescription Dance in the kitchen with your partner again when you use the Dumble RV Supplies Gooseneck Fifth Wheel Tripod Stabilizer Jack. Designed to improve the balance and solidity of your camper, travel trailer, mobile home, or boat storage trailer, this 3 legged front jack trailer lift has a 2-5/16in ball that attaches to the front hitch of your trailer. Using king pin bar, you can then rotate the threaded ball to adjust the height of the gooseneck hitch tripod stabilizer jack. This will add more stability to the front of your trailer and move the center of gravity to the rear. 7,500lb weight capacity ensures these camper stabilizer jacks provide added support to make stationary RV living more comfortable. Keep mechanism well lubricated to ensure resilience against the elements. Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.