Garage Door Extension Spring, 16 In., Heavy Duty, Safety Cable

This heavy-duty, "one piece" Taylor Door extension spring features double loop ends and safety cables to protect against personal injury and property damage from broken springs. It is always advisable to replace all door springs, even though only one may have broken. Spring dimensions: 1-1/4 in. inside diameter at 1-7/8 in. per every 10 coils. For use on single car garage door systems.