The Camco FasTen leveling blocks allow you to stack the interlocking blocks to the desired height for safe and easy leveling. Camco’s FasTen Leveling Blocks can be used with single wheels, double wheels, hydraulic jacks, tongue jacks, stabilizer jacks, 5th wheel jacks and tandem axles.

Product Features:

• Strong and durable construction
• Safe and easy to use
• Carrying handle easily twists to secure blocks together for storage