Moonet Tough Tire Covers for RV Wheel (4 Pack Black), Heavy Duty Thicken Sun Protector for Truck Motorhome Boat Trailer Camper Van SUV, for Tire Diameter 19"-21" - QB283MO

• 【Size】It’s NOT the rim size. Usually fits for your tire size marked is 145/70R13, 155/65R13, 155/70R13, 165/65R13, 135/70R14. Please make sure your tire diameter before buying OR contact us directly. We will be happy to recommend the correct size tire cover for you. 【Precautions！！】Please pay attention the size is the full tire diameter not the hub diameter. For example, your tire is P145/80R12, A=145 B=80 C=12 Diameter=A*B/500/2.54+C=145*80/500/2.54+12=21.13inch, choose the Size XS diameter 19~21.5inch. Replace the number 145 80 13 with your tire data then you will get your real tire diameter. 【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. 【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.