[Material]:Slide Gate Rollers are made of quality nylon,with good toughness,wear resistance,and long term use [Specifications]:Maximum capacity 2-5/16inch,overall size of the bracket:2.4inch H x5.7inch W; roller diameter:1.18inch [Applicable]:Gate Rollers are suitable for most sliding door types and fences.Please make sure the width of the door is less than 2-5/16inch before ordering [Easy to install]:Sliding Gate Nylon Rollers are easy to install on the column wall,convenient and fast,and fixed with 1/2inch bolts [Applicable scenarios]:Sliding Gate Nylon Rollers are good for your garden sliding door,or patio fence.Strengthen and prevent sliding doors from falling off, Weight: 1.12656215882 pounds, Manufacturer: TWISAXC