Packed with # 12 wood Screws And #12-24 Machine Screws for metal Doors.
Adjustable spring tension can be increased or decreased by using the included Allen Wrench.
Can be installed on right Hand or left-Handed doors measuring 4' X 8' and up to 180 LB.
Comes complete with a Allen wrench, Adjusting pins, and Instructions.
Automatically closes door Alternative to overhead mounted Door Closers.