About 10 tools like the one pictured there were done.
Cost of the tool (rope included) : 5.000 Mk
It was lent freely by InterAide to Area Mechanic who had fallen pipes in their area. Area Mechanic had then opportunity to charge more for such a service.
In some case, pumps unworking for some year started again. In other cases, the tool stayed stuck in the pumps ...
In Mchinji, for 1 tool lost, 5 pumps were saved in the first month of this initiative.
It was about the same efficiency and ratio success/lost tool in Dowa and Salima.