[HIGH QUALITY]The mounting bracket is made of high quality iron, and not easy to break. The wheels are solid, not hallow, made of nylon, it's not easy to deformed, the nylon of the wheels are smooth so that it's more easy to move. [UNIVERSAL PATIO HEATER WHEEL KIT]This patio heater wheels is suitable for round base umbrella heaters/pyramid heaters. If the heater you purchased has no moving wheels or is damaged, this be the perfect matching accessory for your Patio Heaters. Heater Wheel Kit that fits all of your patio heaters. [PACKAGING]This patio heater wheels includes: Universal Patio Heater Wheel Kit 1pack Universal fits most Patio Heaters which have a round base outdoor mushroom umbrella heaters. [EASY INSTALLATION]Just hook the edge of the patio heater wheels, slide the wheel to the right position at the bottom of the heater;Outdoor heater Wheel for patio propane, Easy installation and low maintenance. Compatibility with all major heater on the market. [WIDELY USED]Patio heater wheels for patio propane heater/Gas heater, Suitable for any place, Whether you are indoors or outdoors, in offices, bedrooms, , balconies, bushes, chat with friends and drink tea, can easily move at any time.