Nylon Training Leash for Large Dog- FUBARBAR 23Feet Leash for Training, Play, Camping, or Backyard (Large) Dog Training Lead Leash provide extra strength for controlling large dogs Preferred and recommended by professional dog handlers and trainers Allows you to teach your dog recalls and other obedience skills An essential training tool the best long line available A width of 1 inch/2.5cm and it can adjust in length from 23Feet /7M.