S-2091 Pebble Testing Stones

Model No. : S-2091
[Pebble-shaped, natural testing stones for determining carat content of gold in jewelry. Measurements and weights are approximates as they are not cut to perfect specifications]
  Model No.   Weight
S-2091 2″ 125 gm
S-2091B 2.5″ 200 gm
S-2091C 3″ 300 gm
S-2091D 3.5″ 400 gm