The Rhino 2-1/2″ Chuck-Lok with Locking Nut is a specialized coupling system designed for secure and efficient operation in heavy-duty post-driving applications.
- Design: This 2-1/2″ adapter is engineered to fit Rhino’s PD-200 pneumatic post driver, requiring a 5-1/2″ or 7″ master chuck assembly for optimal performance. The locking nut (Model 301920) is a critical component that ensures the adapter remains securely fastened during operation, preventing accidental disengagement.
- Applications: This Chuck-Lok system is ideal for:
- Installing fencing posts in agricultural or commercial settings
- Driving ground rods for electrical grounding
- Erecting signposts or guardrails in construction projects
- Materials: Both components are constructed from high-grade steel, offering durability and resistance to wear and corrosion.

