Description:Material - The outer roller is nylon, which has a stable structure, good load-bearing capacity, good wear resistance, and impact resistance. It can withstand frequent daily use without deformation and can be used indoors and outdoors for a long timeSmooth Movement - The sliding gate rollers can support and guide the sliding door to move stably and smoothly, preventing the door from tipping over from the track during sliding. It can also effectively reduce the noise generated by the sliding friction of the door, making your sliding door run smoother, more stable, and quieterEasy to Install - Fix two nylon rollers on a L-shaped bracket and install the bracket on the rear column wall with expansion bolts.
eBay