Description:【Material】: Slide Gate Rollers are made of quality nylon, with nice toughness, wear resistance, and long term use.【Specifications】: Maximum capacity 2-5/16inch, general size of the bracket: 2.4inch H ×5.7inch W; curler diameter: 1.18inch.【Applicable】: Gate Rollers are compatible for most sliding door varieties and fences. Please ensure the width of the door is less than 2-5/16inch earlier than ordering.【Easy to install】: Sliding Gate Nylon Rollers are easy to install on the column wall, handy and fast, and fixed with 1/2inch bolts.【Applicable scenarios】: Sliding Gate Nylon Rollers are good to your garden sliding door, or patio fence. Strengthen and stop sliding doorways from falling off .Specification:Material: NylonSize Chart:14.7cmx3.9cmx5.8cm/5.79inchx1.54inchx2.28inchPackage Includes:1 Slide Gate Roller Roller AssemblyNote:Please allow slightly mistakes 1-2cm variations due to guide measurement.