MOONET Tough Tire Covers for RV Wheel(2 Pack), Heavy Duty Thicken Sun Protectors for Truck Motorhome Boat Trailer Camper Van SUV, for Diameter 40"-42" Off-White - QB318MO

• 【Size】2 covers/Set, fits entire tire diameter up to: 40''-42''. It’s NOT the rim size, please refer to our fitting guide picture for size selection. 【Multi-Function】It can be used in all year, protect the wheel and tire from dust, corrosion, dry rot, snow, ultraviolet and high temperature. When the tire cover is dirt, easy to clean and wipe by water. 【Compatibility】Perfectly compatible for Jeep, car & truck, boat trailer, camper, motor home & RV, truck and SUV, or anything with the correct tire size. 【Material】Durable water resistant coating and bonded with soft, non-scratch backing. It can prolong the service life of tires. Easy to put on and remove. 【Precautions！！】Please pay attention the size is the full tire diameter not the hub diameter. For example, your tire is P315/85R20, A=315 B=85 C=20 Diameter=A*B/500/2.54+C=315*85/500/2.54+20=41.08inch, choose the Size XXXL diameter 40~42inch. Replace the number 315 85 20 with your tire data then you will get your real tire diameter.