EASY INSTALLATION:Spring door closer can be used on doors up to 150 lbs and can be used on both left and right-handed doors.Easily adjust the tension on this safety spring door closer. HIGH QUALITY: the spring door closer is finely processed, anti- and rust-proof, , and long-term use without losing color. ADJUSTABLE TENSION:You can easily adjust the tension of this safety spring door closer and also adjust the closing speed of the door closer.Use these closers to convert hinged doors to self-closing doors. SAFE DOOR CLOSER: Automatic door closer is made of zinc alloy,with spring operation inside, automatically close the door,and keep quiet and safe when opening or closing,bringing you a quiet and safe life,protecting your door frame and door body. INCLUDES: mounted spring-loaded door closer,tensioning rod,slide plate and hole plugs to cover adjustment holes in closer body after desired tension has been set., Weight: 1.72842413408 pounds, Manufacturer: FOIJPPINP