Adjustable access barrier in the shape of a cross to restrict access to a manhole. 

• Resistant to hydrocarbons
• Barely inflammable
• Electrically non-conductive
• PN10 to PN25
• Size adjustable (increased diameter) by turning the corresponding adjusting wheel key
• Reusable
• Safe against unauthorised removal
• Fits most manhole openings
• Weight: 2.5 kg
• Format:
  
  • 540x540 mm (closed)
  • 1100x1100 mm (open)