Curved RV Leveler, Camper Leveling Block for Trailer Motorhome, M Size, 2-pack，OLM-17PS1

Dual non-slip design: Gear mesh design prevents slipping; Two thickened rubber anti-slip pads Heavy Duty: HDPE material; Can be used on tires weighing up to 35,000 pounds and up to 32 inches in diameter Easy to Use: Level your RV any increment between 1/2" and 4" in less than 5 minutes Fit Tandem Trailer: Compact length; Compatible with tandem wheeled RVs