Inspection Chambers
450mm Cover & Frame
450mm plastic manhole inspection chamber cover & frame.
450mm Raiser
450mm plastic manhole inspection chamber raising piece.
450mm Base
450mm plastic manhole inspection chamber base.
320mm Cover & Frame
320mm manhole inspection chamber cover & frame.
320mm Raiser
320mm plastic manhole inspection chamber raising piece.
320mm Base
320mm plastic manhole inspection chamber base.
320mm Square Lid Adaptor
320mm plastic manhole inspection chamber round to square frame adaptor.