Hydrometer, Specific Gravity 0.60-0.80oSG

Hydrometer, Specific Gravity, 0.80-1.00oSG, 250mm long
Hydrometer, Specific Gravity, 1.00-1.20oSG, 250mm long
Hydrometer, Specific Gravity, 1.20-1.40oSG, 250mm long
Hydrometer, Specific Gravity, 1.40-1.60oSG, 250mm long
Hydrometer, Specific Gravity, 1.60-1.80oSG, 250mm long
Hydrometer, Specific Gravity, 1.80-2.00oSG, 250mm long