These metal blocks are intended for use as sinkers or for specific gravity measurements. Set of six different metals. The set consists of one piece each of brass, aluminum, copper, zinc, iron and lead cubes. These metal blocks are provided either as such shown in the picture or with suspension at top or with a hole for thermometer depending upon the requirement.
Capacity
a) 10 mm b) 20 mm
c) 25 mm f) 32 mm