?Cantilever Gate Rollers?Nylon Rolling Cantilever Slide Gate Rollers for 4" Round Post, 2-3/8" or 2-1/2" OD Chain Link Fence Gate Frames,Sliding Gates, Chain Link Gate Roller. ?Smooth and Quiet Operation?:gate rollers rolling slide gate roller nylon are engineered to provide smooth and quiet operation, ensuring seamless movement of the gate along the track.The rollers are designed to minimize friction and resistance, resulting in silent and effortless gate operation. ?Rugged?: slide gate rollers with Nylon polymer 7" rollers. Rated for over 4,000 lbs. Rollers are made of high-density, machined solid nylon and the chassis is made of galvanized steel to ensure long life and rust resistance. ?Easy Installation and Maintenance?:Cantilevered Gate Roller Assembly has Adjustable U Shape Bolts Designed for Easy Attachment ?Weather Resistance?:with a high-quality nylon polymer roller and sealed ball bearings, you will easily open and close this gate in the toughest of weather