[MATERIAL/FINISH] Made of high quality carbon steel ,Black powder coated. Size:14". Fit for Side Gate,Front Gate,Single Gate, Privacy Gate [PACKAGE INCLUDED] 2 * self closing gate spring, 8 *installation screws,1 *fix pin and 1 * adjust rod [ADVANTAGE] →Thicker frame and spring making it more durable and stable .→Test over 1000000 open and closing cycle.→Easy to adjust the spring with adjust rod . [EASY TO INSTALL] Safe and easy to install ,no need special installation tools ,Step by step manual included,you can install the item with our installation guide from step a to z .In case you still have doubt or you find this is a missing part during installation ,please feel free to contact us . [IMPORTANT] "If you find that the spring does not work after installation, simply lock the adjustment pin in the opposite direction, Your issue will be sloved." skysen 14" fence gate spring self closing and adjustable for wooden or vinyl fence ,carbon steel,black