Quality materialsThis adjustable gate closer made from high-quality carbon steel with a black epoxy finish, the springs are durable and resistant to corrosion. So theyre well-suited to tough outdoor environmental as they can stand up to bad weather and general wear and tear. Adjustable tensionThis self closing door spring can adjust the spring tension according to your door size, suitable for light to heavy duty gate use and simplifying your daily life. DesignGate spring closer are lengthened on both sides for a more even force on the door during automatic closing. Service life becomes longer. Suitable for many scenarioYou can use this 14-inch gate spring in gates, garden fences, agricultural fences, household doors and various wooden door. Can be used for left and right door self closing. Quantity and sizeProduct includes 1 piece 14 inch gate spring closer, 2 pieces locating pins (0.86 inch long), 4 pieces screws, 1 piece adjusting pin (2.86 inch long). Product size is suitable for use with most gates or fences use. 1. Easy installation, the gate spring is installed on the hinge side of the door, on the fence frame or hinge. The package includes all fixtures and accessories, No need to buy any extra screws for garden door closers. 2. This adjustable gate closer made from high-quality carbon steel with a black epoxy finish, the springs are durable and resistant to corrosion. So theyre well-suited to tough outdoor environmental as they can stand up to bad weather and general wear and tear. gate spring closer Packing List: Metal Gate Spring*1 Mounting Screws*4 Locating Pins*2 Adjust Tension Tool*1 Specification: Material: carbon steel Color: black Overall Length: 35.6cm/14 inches weight: 490g