Monitoring well cover cast iron lid 190

Sturdy plastic monitoring well cover with cast iron lid, for use in streets and roads.
Black lid with blue plate with text 'PEILBUIS' (monitoring well).
Dimensions: external 190x190 mm, internal diameter 140 mm to 180 mm, height 280 mm. Static load capacity of 40 tons at 220℃ (tested according to NEN/DIN).