2" x 4" x 1/4" Nature River Danube Testing Stone

2-1/2" x 1-1/2" x 1/4" Nature River Danube Testing Stone

2-1/2" x 1-1/2" x 1/4" Natural Testing Stone

2" x 1-1/2" x 1/4" Natural Testing Stone

100 Gram Calibration Weight

100 Carat Presidium Scale

1000 X 0.1 Grams Scale

600 X 0.1 Grams Pocket Scale

250 X 0.1 Grams Pocket Scale

Digital Tabletop Balance and Counting Scale - 1000 Gram Capacity

9-1/4" Digital Caliper Gauge with Stone Holder

4" (100 MM) Mini Digital Caliper

Precision Sliding Vernier Gauge

75 mm Swiss Sliding Plastic Gauge

80 MM Brass Gauge Deluxe

80 MM Economy German Pocket Sliding Brass Gauge

60 mm Economy German Pocket Sliding Brass Gauge

3" (80mm) German Pocket Sliding Brass Gauge

60 mm German Pocket Sliding Brass Gauge

Nylon Dial Caliper - Millimeter Measurements