Inspection pits for steam depot (2 pcs) H0 PN Sud Modelisme 8726

The inspection pit is used to examine the underside of the machines (for their lubrication for example ).
It is located at the entrance or exit of the depot, and in the bottom of the rotundas (area called preparation grill).
This is also where the pitting pits and the hydraulic water distribution cranes are located.
The model reproduces a medium-sized pit, with small cobblestones in the bottom and on the side, and a staircase at one end.