1550/5000 Materials- - ABS plastic handle, solid nylon rope (about 8m) and anti-chew stainless steel chain. Design of stainless steel chain- - The telescopic rope is 360 without tangles. There is no rope jam problem. Our unique stainless steel chain design prevents your dog from chewing on the leash while walking. Brake Safety and Button Locking System - - Reliable locking button adjusts belt length to suit your needs. With our IDEPET retractable leash, you can extend full control over your companion at any time. The fur retracts the leash instantly when needed, allowing your pet to roam, sniff and poke more freely. Robustness- -suitable for all types of dogs up to 80kg, suitable for large breeds as well as medium and small breeds, giving them maximum freedom under your control. What you have - - 1 retractable dog leash, 1 stainless steel chain. And our satisfied 24 hours friendly after sales service. If you have any questions or suggestions, please do not hesitate to .Our retractable dog leashes for heavy loads are suitable for dog walking. Please don't use it to hold the dog for a long time. Otherwise, the dog will be sad when bored and bite the leash. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.