Details
Seven steel arms swing out of a steel casing, this model has the most sizes (including huge sizes).
The gauge itself measures, when folded, 90mm X 20mm X 5mm.
SIZES (points / carat):
Round
01 02 03 04 05 07 10 15 20 25 33 50 75 1.0 1.5 2.0 2.5 3.0 3.5 4.0 5.0 6.0
Oval
02 08 15 20 50 75 1.0 1.5 2.0 3.0 75 1.0 1.5 2.0 3.0
Square
0.2 0.5 .10 .16 .25 .33 .37 .41 .46 .50 .75 1.0 2.0 3.0
Oblong (step-cut)
02 05 11 15 21 30 50 75 1.0 1.5 2.0 2.0
Peardrop
10 20 30 39 50 75 1.0 1.5 2.0 3.0