The Festo DSNU-12-70-P-A round cylinder features 12 mm piston diameter, 70 mm stroke, double-acting operation, and ISO 6432 compliance, manufactured by Festo as a Festo round cylinder from the DSNU series, operating with compressed air, M5 pneumatic connections, elastic end cushioning, male-thread piston rod, optional mounting, proximity-based position detection, and stainless steel construction.