Features: Engineered for 1.375" round tube gate frames, this heavy duty features a secure padlock hole and weather resistant steel construction, ensuring security for chain link fences in outdoor environments. Crafted from rust resistant steel, the withstands harsh weather while maintaining structural integrity, but requires flush closing gates without overlaps for optimal functionality. Ideal for farmers, ranchers, and managers of industrial facilities seeking fencing , this combines security with easy for high access points. Perfectly secures gates in pastures, farms, factories, and livestock enclosures where industrial grade hardware is essential for controlling access and preventing unauthorized entry. Designed with adjustable U bolt for vertical post installation, it accommodates gate gaps from 2.6" to 4.8" and includes detailed measurement guidelines to proper alignment during setup. Specifications: Size: Approx. 7.4x3.14x3.14inch(190x80x80mm) Weight: 800g Applicable type: Double door , suitable for 1.375" round tube door frame : Metal Installation : U-bolt fixation Minimum distance: 2.6" distance: 4.8" Package Includes: Chain fence two note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you will not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color about the item.