API GRAVITY Hydrometer With Thermometer

GFh Hydrometer Specific Gravity 1,800 - 2,025, 7" Long (lot of 2)

Nurnberg's Hydrometers Type 4260 SALT Range 0-100 Lot of 12!

GFh Hydrometer Specific Gravity Baume scale 750 - 900, 7" Long (lot of 2)

*LOT OF 3* VINTAGE BAUME & SPECIFIC GRAVITY SCALE HYDROMETER

Hydrometer Sp Gr And Baume Heavy Liquids. FisherBrand 1.000-2.000 11-542-D

Precision Hydrometer Specific Gravity Fir Heavy Liquid

Thermco Gw2505 Hydrometer, Api, 0.2