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 you to adjust the spring tension according to your door size. It is suitable for light to heavy-duty gate use and simplifies your daily life.Design: The gate spring closer is lengthened on both sides for a more even force on the door during automatic closing, resulting in a longer service life.Suitable for many scenarios: You can use this 14-inch gate spring on gates, garden fences, agricultural fences, household doors, and various wooden doors. It can be used for both left and right door self-closing.Quantity and size: The 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 need to purchase additional screws for garden door closers.Packing List: Metal Gate Spring × 1 Mounting Screws × 4 Locating Pins × 2 Adjust Tension Tool × 1 Specification: Material: Carbon steel Color: Black Overall Length: 35.6 cm / 14 inches Weight: 490 g