Dyna-Mation II (NFPA) Cylinders
  Model Range: DM2
• New Clean-Profile Design
• Mead’s new DM2 cylinders are constructed with an extruded body design rather than a tie-rod design, making these cylinders better suited for clean environments.

Dyna-Mation II -vs- HD Models
• Dyna-Mation II cylinders are designed to generate high performance in most applications. However, when operating conditions are severe, heavy duty models (HD Series) are recommended.
• The HD Series boasts the added benefits of a large hard-coated outboard rod bearing.
• The following profiles illustrate the differences of the rod end head in both types of cylinders: