[Compatibility] Telescopic ladder rope and pulley kit is compatible with 40ft, 36ft, 32ft, 28ft, 24ft, 20ft, 18ft and 16ft telescopic ladders. The rope length is 40ft, for shorter ladders simply cut the rope shorter to fit the size of the ladder. [Practical Telescopic Ladder Kit] Our telescopic ladder kit helps your ladder fixing better to the desired rungs. It is suitable for jobs that require extra stability or where the top of the ladder needs to be off the wall. [Extension Ladder Accessories] This extension ladder kit includes a 31-12 pulley and an AC30-2 rope. AC30-2 Extension Ladder Rope 6316509 replacement diameter 5/16inch. Screw, rivet and washer are also included. [Wear Resistant, Long Service Life] The extension ladder rope and pulley kit is made of raw materials, the rope is resistant to wear and tear and damage and can be used for a long time. [Easy to Install] You simply remove the old parts of the ladder and replace the pulleys. Handling the rope directly may slip or cause injury, wear gloves when stretching or retracting the ladder.