66.9829-26 is a part of Staubli, a Swiss company that produces robots and automation solutions. It is a linear actuator tube that is used to lift, position, and move heavy loads. The actuator tube has a maximum dynamic load of up to 600 kg and a maximum lift force of 3kN. It is made of stainless steel for more durability and stability and features a standard IP67 protection rating for sealing. It also has an external sleeve to protect the travel limits, a mounting bracket for easy installation, and a grease nipple for lubrication.