For use on sectional, overhead, wood doors 9'W x up to 7'H, 2 panel/4 section; or wood doors 16'W x up to 7'H, 2 panel/4 section. Use two 140lb springs for each 9'W 140lb door (1 each side); use 4 springs for each 16'W 140lb door (2 on each side). Rated at 10,000 cycles. Includes safety cable, which protects against personal injury and property damage from broken springs. Color-coded and shrink-wrapped for selection ease. Polybagged.
For use on sectional, overhead, wood doors 9'W x up to 7'H, 2 panel/4 section; or wood doors 16'W x up to 7'H, 2 panel/4 section. Use two 140lb springs for each 9'W 140lb door (1 each side); use 4 springs for each 16'W 140lb door (2 on each side). Rated at 10,000 cycles. Includes safety cable, which protects against personal injury and property damage from broken springs. Color-coded and shrink-wrapped for selection ease. Polybagged.