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. It is suitable for light to heavy-duty gate use, simplifying your daily life. Design: The gate spring closer is lengthened on both sides for more even force distribution 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 is compatible with both left and right swinging doors for self-closing functionality. Quantity and size: The product includes 1 piece of 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 * 1 Mounting Screws * 4 Locating Pins * 2 Adjust Tension Tool * 1 Specifications: Material: Carbon steel Color: Black Overall Length: 35.6 cm / 14 inches Weight: 490 g