For your Laboratory Needs!
- Choose from two different sets of specific gravity balls
- Size of each ball: 3/4" dia.
- Set of four
The Plastic Set contains one each of acrylic (Plexiglas®), acetal (Delrin®), nylon and polypropylene with a specific gravity of 1.19, 1.42, 1.16 and 0.91 respectively.
The Various Set contains one each of steel, polypropylene, HDPE and acrylic with a specific gravity of 7.7, 0.91, 0.954 and 1.19 respectively.