320mm x 575mm Chamber Set 3 or 5-Inlet C/W Sealed Round PP Cover

320mm PPIC Inspection Chamber Manhole Set Round Sealed Plastic Lid

Includes:

1no 320mm 3-inlet or 5-inlet chamber base

3no 320mm x 135mm inspection chamber risers

1no 320mm round plastic A15 sealed pedestrian cover & frame

Max Invert Heigh = 575mm