1. High strength alloy steel construction
2. Plunger blow-out protection to prevent rod over-extension
3. Hard chrome-plated plunger for long life
4. Replaceable links on BRP models
5. Baked enamel finish for increased corrosion resistance
6. CR-400 coupler and dust cap included on all models
7. Plunger wiper reduces contamination, extending cylinder life
8. Single-acting, spring return.