Product Description
National 7687 Garage Door Extension Spring is designed as a replacement part for 7 ft. high residential garage doors. It is color-coded with the National Association of Garage Door Manufacturers (NAGDM) industry standard color codes. The replacement of all springs on a door at the same time is recommended. Read and understand all instructions before beginning work.
Product Specifications
| Feature Products | – |
|---|---|
| Product Color | Black |
| Product Material | Steel |
| Spec Package Size | 1 pk. |
| Size | Available for Doors Weighing 70 lbs. (Orange), 110 lbs. (White), 120 lbs. (Green), 130 lbs. (Yellow), 140 lbs. (Blue), 150 lbs. (Red) and 160 lbs. (Brown) |
| Warranty | LifeSpan Limited Lifetime Warranty |





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