Installation instructions both contradict each other and both are not correct. No instructions, no instructions — not how to size them nor how to install them. Waste of time, money, and packaging.
Use the long screws for middle screw in door and jamb. Looks much better than old hinges. Made in china, but so are the ones in the big box stores.
Mostly unreliable reviews. Do more research before proceeding
A mix of reliable and unreliable reviews. Please check reviews carefully