Made of high quality polypropylene raw material.
  
Provides easy access to system equipment laid underground. 
  
There is a specially designed plastic lock system inside the cover. 
  
There are specially cut holes according to pipe diameters for pipe passages.

Usage information:
Protect against sharp corner impacts. Specially cut holes according to pipe diameters should be cut with a saw as needed. 8 mm Allen key to open the lock system