CD85F16-25-B SMC ISO 6432 Standard Cylinder Double Acting Single Rod

The part number CD85F16-80-B refers to an SMC C85 Series ISO standard, double-acting pneumatic air cylinder. 
You can download the datasheet from the SMC Corporation website or a distributor’s website. 
Key Specifications:Manufacturer: SMC Corporation
Series: C85 Series (ISO 6432 and CETOP RP52P compliant)
Bore Size (Cylinder Inner Diameter): 16 mm
Stroke Length: 80 mm
Operation Method: Double Acting, single rod
Cushioning: Rubber bumper on both ends
Features: Built-in magnet for auto switch capability (switches ordered separately)
Rod End: Male thread
Ports: Metric M5 x 0.8 pneumatic threaded ports x 2 For the full technical datasheet (dimensions, pressure ranges, materials, auto switch compatibility, etc.), it is recommended to visit the official SMC documentation portal and search for the C85 series catalog.