1.Applications: Climb, rescue, home escape,etc; apply for persons in dangerous; Suitable for any kinds of rescue occasion; Fire, Building, Downhole operation, Power plant, Large equipment maintenance, School physical exercise, High rise down. It is suitable for hotel, office, and residential building rescue, etc. 2.Sturdy and : Uses the quality rope and resin materials, which can be your support in case of emergency. Making it an essential choice for any home or office that wants to stay . 3.Max load: 300 kg (only for single person each time). Load Weight of Epoxy Resin Rung: ≤ 150 kg. Overall Product Weight: 5.42lb.. Size: 5m (16ft). 4.The ladder can not be used more than load (static breaking force 450kg); High altitude or downhole operations, you need to use the insurance rope. The staff had better equipped with belt, rope. 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. Sold by-Dadangjia