Quality materials: This adjustable gate closer is made from high-quality carbon steel with a black epoxy finish. The springs are durable and resistant to corrosion, making them well-suited for tough outdoor environments as they can withstand bad weather and general wear and tear. Adjustable tension: This self-closing door spring allows adjustment of spring tension according to your door size, suitable for light to heavy-duty gate use, simplifying daily operation. Design: The gate spring closer is lengthened on both sides to provide more even force on the door during automatic closing, resulting in a longer service life. Suitable for many scenarios: This 14-inch gate spring can be used on gates, garden fences, agricultural fences, household doors, and various wooden doors. It can be installed for left or right door self-closing applications. Quantity and size: Product includes 1 piece 14-inch gate spring closer, 2 locating pins (0.86 inch long), 4 screws, and 1 adjusting pin (2.86 inch long). The product size is suitable for use with most gates or fences. Easy installation: The gate spring installs on the hinge side of the door, fence frame, or hinge. The package includes all necessary fixtures and accessories; no additional screws are required for installation. Packing List: Metal Gate Spring x1, Mounting Screws x4, Locating Pins x2, Adjusting Tension Tool x1 Specifications: Material: Carbon steel, Color: Black, Overall Length: 35.6 cm / 14 inches, Weight: 490 g