Heavy duty roller shutter door wheels making smooth operation of metal tube door

【STURDY MATERIALS】Constructed with materials, these roller shutter door wheels are built to withstand the elements, providing reliable performance even in challenging weather. 【EFFICIENT MOVEMENT】The precision-engineered design of these wheels ensures smooth operation, allowing gates to open and close effortlessly while reducing wear over time. 【QUICK INSTALLATION】These gate wheels come with straightforward installation methods that enable you to set them up on existing gates easily without needing professional help. 【STABLE SUPPORT】for chain link and fence rolling gates, these wheels provide excellent stability for outdoor structures, helping to maintain proper alignment and functionality. *Note:*1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.*2. Please allow slight manual measurement deviation for the data.