Details: Designed with a loop at one end and a crimped swage at the other end, these galvanised cables can be used with most sectional garage doorsPre-made pairs are available in a variety of lengths, including 2340mm, 2520mm, 2670mm, & 2850mm. WARNING Please read before purchasing Mishandling sectional door cables, cable drums, brackets, bottom fixtures, torsion springs, and associated door hardware can lead to severe injury or even death. It is strongly advised to seek professional installation. DO NOT attempt to install, adjust or replace these cables or hardware unless you possess the appropriate tools, a reasonable level of mechanical expertise, ample experience, and sufficient upper body strength. Familiarise yourself with all instructions before commencing any work. In the case of doors equipped with two or more cables, it is strongly recommended to replace all cables at the same time. DO NOT mix an old cable with a new one.Sectional door cables, torsion springs, cable drums, and accompanying hardware are constantly under intense tension. All tension must be carefully released before any work is undertaken.