This 167-in. garage door cable set from North Shore Commercial Door is compatible with 12-ft. high garage doors with torsion springs. Remove worn cable and use this new 167 in. of cable to wind onto your garage door's cable drum. The diameter is 5/32 in. These galvanized steel replacement cables are a low-cost alternative to expensive repairs that can result when your original cables break. Replace old cables at the first sign of wear.