uxcell 4Pcs Slide Gate Guide Roller, 6" Nylon Rollers Gate Support Assembly, Universal Sealed Ball Bearing Rolling Gate Guider for Sliding Door, White

[Size & Package]: Each package includes 4pcs of roller measures 50mm / 2 inch in diameter and 150mm / 6 inch in length, with a total length of 190mm / 7.48 inch | [Material]: The inner bearing of the sliding door guide wheels is made of steel, and 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 time | [Smooth Movement]: The inner bearing of 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 quieter | [Easy to Install]: The dual nylon rollers are easy to install and use. The guide rollers for sliding doors can be easily bolted to the bracket or rear post wall. The bracket can be flexibly adjusted to the rollers upward or downward, and ensure that they fit tightly with the door track, reducing swing and misalignment, and achieving stable and smooth movement of the sliding door | [Widely Applicable]: The slide gate guide roller can guide the movement of most indoor and outdoor sliding door panels. It is universal and can be used for electric sliding doors, fence sliding doors, patio sliding doors, patio door tracks, factory iron doors, and barn doors, etc