AZ Patio THP-WHLS-HS Wheel Set for Tall Patio Heater, Hammered Silver Tall heater wheel set Used for easy mobility 2 wheels, mounting bracket, and hardware included All AZ Patio Heaters products include a one year warranty against manufacturer defects. We are one of the only suppliers in the US to maintain a complete line of replacements parts and a full service repair center Patio heaters allow you to extend the life of your outdoor space to 9 or even 12 months, depending on location