Homeowners, if you're dealing with a broken garage door spring, this torsion spring set has everything you need for a professional-grade repair! The .207x2x20 inch dimensions are perfect for standard 7-foot to 8-foot residential garage doors with 4-inch lift drums. What impressed me is the quality - made from heat-treated carbon steel with electrophoretic coating that provides serious corrosion resistance. They're rated for at least 16,000 cycles, which translates to years of reliable service. The package includes everything you need: two springs, two non-slip winding bars (crucial for safety), a center bearing, gloves, and a detailed manual. Now, a serious warning - installing torsion springs is dangerous work that requires experience and the right tools. If you're not completely confident, please hire a professional! But if you are experienced, the instructions are clear about turns needed for different door heights. I replaced mine following online tutorials carefully, and the difference in door operation is incredible - smooth, quiet, and balanced. The springs have been working perfectly for several months now with no issues. Having the right replacement parts makes all the difference, and this set provides quality components that should last for years. Just remember safety first - these springs store massive energy and can cause serious injury if handled improperly!