Material: High quality 304 stainless steel 3" 76mm Tube Diameter Use DC connection line to make the link more stable. If the remote control is damaged, the control box program can be matched with other remote controls No installation instruction included Install:Product installation requires corresponding knowledge，Independent installation Please refer to the installation video to avoid errors. It is recommended to have a Professional people install it to save time and effort Features:
Made of high quality 304 Stainless Steel .
3" Tube Diameter .
No installation instruction included .