ALEKO Gate Part #5 Rear Wheel Guide Roller for Chain Link Fence Gate Fits 1-5/8 Inch Pipe Track Most commonly used wheel for chain link gates and fence frames Will work perfect for commercial or residential use, compatible with many gates and fences. Fast and easy installation with affordable price Material: Steel. Finish: Galvanized. Fits: 1-5/8 inch and some 2 inch Pipe Tracks. Wheel diameter is 5 inches.