Heavy-duty galvanized carbon steel extension spring rated for 10,000 cycles. Includes a 1/8" galvanized steel aircraft safety cable that runs through the center of the spring, containing it in the event of a break. Double loop ends provide secure attachment points for extra durability.

• 150 lb load rating - for residential garage doors up to 7 ft tall
• 25" overall length
• Galvanized carbon steel construction
• Includes 1/8" safety cable with clamp
• Double loop ends for secure attachment
• 10,000-cycle heavy-duty rating
• Includes 1 spring with safety cable per pack

Note: Always replace springs on both sides of the door simultaneously. Two springs required per standard single-car door; four for 16 ft wide doors.