Check the listing for details. (4 Pack) 4" Round Post x 2 1/2" Round Gate Frame Premium Nylon Cantilever Roller. Condition: New. Listed at 412.00 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" Round Post x 2 1/2" Round Gate Frame Premium Nylon Cantilever Roller Model: HD4R212R-4PK Key Features: Shaft Size: 1" Wheel Size: 7" diameter Designed to fit 4" post and 2 1/2" ( 2 3/8" OD) frames These nylon roller are quick and easy to installPack of 4 cantilever rollers (4 Pack) 4" Round Post x 2 1/2" Round 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. The high-quality nylon acting as the 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. These nylon cantilever rollers feature double sealed bearings for extended life and are designed to fit 4" round post sizes and 2.5" round 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" Round Post x 2 1/2" Round Gate Frame Premium Nylon Cantilever Roller Model: HD4R212R-4PK Key Features: Shaft Size: 1" Wheel Size: 7" diameter Designed to fit 4" post and 2 1/2" ( 2 3/8" OD) frames These nylon roller are quick and easy to installPack of 4 cantilever rollers (4 Pack) 4" Round Post x 2 1/2" Round 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. The high-quality nylon acting as the 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. These nylon cantilever rollers feature double sealed bearings for extended life and are designed to fit 4" round post sizes and 2.5" round gate frames. No grease required!