12.94470 is part of the Geyer Electronic catalog, which is a range of industrial automation and digital control products typically used in factory automation. This particular item is an actuating cylinder, otherwise known as a pneumatic actuator, designed to convert energy into motion. This cylinder is made of stainless steel and is designed to fit various automation and robotic systems. The cylinder is used in applications such as pneumatically controlled actuation, clamping and gripping movement, and positioning. It has a maximum pressurization of 7 bar, a minimum operating temperature of -20°C and a maximum operating temperature of 70°C, and a maximum stroke length of 600 mm.