METAL TUNNEL OF 120 MM DIA , CYLINDRICAL OUTER VESSEL,METAL CYLINDER INSIDE FOR COLLECTION OF RAIN WATER GRADUATED GLASS CYLINDER TO MEASURE UP TO 100 MM READING TO 0.1 MM.
METAL TUNNEL OF 120 MM DIA , CYLINDRICAL OUTER VESSEL,METAL CYLINDER INSIDE FOR COLLECTION OF RAIN WATER GRADUATED GLASS CYLINDER TO MEASURE UP TO 100 MM READING TO 0.1 MM.
