【Self-locking winch and safety belt】The winch with steel casing is equipped with a roll of steel cable (1200LBS winch - diameter: 4mm, length 20m; 1800LBS winch - diameter: 5mm, length 25m; 2600LBS winch - diameter: 6mm; length: 30m). Upper and lower self-locking devices and safety belts ensure safety. 【Adjustable Legs and Anti-slip Feet】The leg length of this rescue tripod can be adjusted between 1.34-2.14m/4.4-7ft, and it is kept stable by a ring protection chain. The aluminum alloy legs can also be adjusted to adapt to different slopes and uneven ground. 【Large workload】1200LBS winch safe load 200KG/440LBS, 1800LBS winch safe load 250KG/550LBS, 2600LBS winch safe load 300KG/660LBS. Our products can provide scientific and safe rescue to ensure the safety of users. 【Aluminum Alloy Structure】The top plate is processed by die-casting technology. The self-locking device and adjustable tripod are made of high-quality aluminum alloy, making the tripod rescue kit sturdy and durable. The yellow and black reflective stickers on the legs can improve visibility. 【Foldable and Easy to Carry】This confined space entry kit has a large load capacity and durable aluminum alloy structure, which can provide passage or fall protection in confined spaces such as wells, sewers, tunnels, etc. It is lightweight, foldable and easy to disassemble, making the storage of the tripod convenient for transportation.