Check the listing for details. (4-Pack) 4" Square Post x 2" Square Gate Frame Premium Nylon Cantilever Roller. Condition: New. Listed at 400.00 USD. All Products | DF Supply, Inc. Product Information " alt=""> " alt=""> " alt=""> Click on the Image to Enlarge zoom_in " alt=""> " alt=""> " alt=""> (4-Pack) 4" Square Post x 2" Square Gate Frame Premium Nylon Cantilever Roller Model: HD4S2S-4PK Key Features: Shaft Size: 1" Wheel Size: 7" diameter Designed to fit 4" square posts and 2" square gate frames This nylon roller is quick and easy to install (4-Pack) 4" Square Post x 2" Square Gate Frame Premium Nylon Cantilever Roller Product Details Product Details Welcome to the new way of opening sliding chain link gates. This pack of 4 black nylon cantilever rollers brings a state-of-the-art way of opening and closing standard sliding gates. With the high-quality nylon acting as the roller, you will see a tremendous improvement to how smoothly your gate opens and closes. Not only will these cantilever rollers make for a smoother gate opening, but will also alleviate the stress on your gate opener. To make sure every project has the right hardware, these cantilever rollers were developed to fit the square chain link instead of the traditional round. These nylon cantilever rollers feature double-sealed bearings for extended life and are designed to fit 4" square post sizes and 2" square gate frames. No grease required!All Products | DF Supply, Inc. Product Information " alt=""> " alt=""> " alt=""> Click on the Image to Enlarge zoom_in " alt=""> " alt=""> " alt=""> (4-Pack) 4" Square Post x 2" Square Gate Frame Premium Nylon Cantilever Roller Model: HD4S2S-4PK Key Features: Shaft Size: 1" Wheel Size: 7" diameter Designed to fit 4" square posts and 2" square gate frames This nylon roller is quick and easy to install (4-Pack) 4" Square Post x 2" Square Gate Frame Premium Nylon Cantilever Roller Product Details Product Details Welcome to the new way of opening sliding chain link gates. This pack of 4 black nylon cantilever rollers brings a state-of-the-art way of opening and closing standard sliding gates. With the high-quality nylon acting as the roller, you will see a tremendous improvement to how smoothly your gate opens and closes. Not only will these cantilever rollers make for a smoother gate opening, but will also alleviate the stress on your gate opener. To make sure every project has the right hardware, these cantilever rollers were developed to fit the square chain link instead of the traditional round. These nylon cantilever rollers feature double-sealed bearings for extended life and are designed to fit 4" square post sizes and 2" square gate frames. No grease required!