This extension spring containment kit is designed for 7’ and 8’ high garage doors and provides the hardware needed to help properly secure an extension spring system. The kit includes one pair of 1/8” 7x7 cables measuring 126”, two 3” restraint forks, two 5/16” x 4” open eye bolts, two bend lacing clips, two 5/16” x 1-5/8” lag bolts, and two 3/8” x 1-1/2” machine bolts with nuts and washers. A convenient complete kit for replacing worn containment hardware or completing a compatible extension spring installation.