Garage Door Double-Loop Extension Spring Replacement Kit for 7 Feet Garage Door, 110LB Springs + 3-Inch Pulleys + 2Pcs Extension Cables, Heavy-Duty Garage Door Hardware Accessories

Complete set of accessories for 7-foot garage doors: The kit includes 2 steel cables of 1/8'' specification and 168'' length, 1 x 110LB tension spring, 4 x 1/16in cable pulleys, 2 connecting shafts, and 2 screws. The complete set of accessories is suitable for 7-foot garage doors | Durable and wear-resistant materials: All components in the kit are made of metal materials, possessing excellent wear resistance and durability. They can withstand long-term, high-frequency opening and closing of the garage door, maintaining stable performance even after prolonged use, eliminating the need for frequent replacement | 110LB spring provides optimal tension: Equipped with a single 3.8mm diameter 110-pound heavy-duty tension spring, it provides stable and sufficient tension, reliably supporting the daily opening and closing of the garage door and preventing problems such as difficulty opening or loose closing due to excessive door weight | 4 x 3-inch pulleys ensure smooth operation: Includes 4 x 3-inch heavy-duty garage door pulleys. The pulleys are well-made and allow the garage door to slide smoothly along the track, effectively reducing noise during door operation and achieving quiet and efficient opening and closing | Dual steel cables enhance stability: Two durable steel cables provide additional support and stability for the 7-foot garage door, strengthening the overall structure of the garage door system, improving the firmness of the door during operation, and reducing component shaking