Prime-Line 25 in. L 70 lb Garage Door Extension Spring LIFT ARM PINS Closed-back

Closed-back

Durable plastic construction

Number of Drive Links: 56-links

Sav-A-Thread provides the easiest way to permanently repair spark plug hole threads

latex free and smooth texture

Prime-Line 25 in. L 70 lb Garage Door Extension Spring LIFT ARM PINS Closed-backThis extension spring replaces most 7 feet residential garage door springs. It features a 1 8 inch galvanized carbon steel cable that is installed through the spring to prevent injury in case of breakage. This spring is used on a 4 panel garage door. SPECIFICATIONS Heavy duty (10,000 cycles) extension springs have 5 sizes will replace most all spring configuration 1 8 inch galvanized carbon steel aircraft cable Installed through springs to prevent