Alluminium Ring Gauge Blue
Alluminium Ring Gauge - Blue
Alluminium Ring Gauge - Blue
Alluminium Ring Gauge - Red
Alluminium Bracelet gauge
Ideal for measuring the diameter and circumference of bracelets.
One side shows the diameter and the other side the circumference.
Made in Italy.
Flexible Steel Rule mm 150
Presidium Stone Gauge
Digital Vernier Caliper mm 150 x 0,01
Pocket Diamond gauge with 4 blades for measuring round diamonds
21 precision-drilled holes give measurements in carats from 0.01 pt to 6,00 pt.
Made of metal polished finished.
PRESIDIUM Gem Computer Gauge
Alluminium Ring Gauge - Grey
Ring Stretcher and Enlarger
PRESIDIUM Electronic Gemstone Gauge
Instantly converts millimeter readings to carats for round brilliant-cut gemstones.
Measures gemstone dimensions with accuracy to 0.01 mm.
Clear and visible digital display with readings in mm or ct.
Light and portable instrument that can be used anywhere.
Precision Spring Compass mm 100
CaliMax Vernier Caliper
Thickness Gauge
DigiMax Digital Caliper
Ring stick in Delrin BERGEON 5235-PN
Total length: 250 mm. Weight : 100 g.
4 units of measure:
- Circumference in mm 41-76
- French calibration 1 -36
- American calibration 1 - 15
- Diameter Ø in mm 13.0 - 24.2.
Swiss Made.
Spring divider 100 mm
Micrometer 0 - 15 mm
Accuracy DIN 863. Scale 0,01 mm.
With carbide measuring faces.
Spindle Ø 5,0 mm, thread pitch 0,5 mm.
Made in Germany.
Stone Set Ring Enlarger
Alluminium Ring Gauge
Ring sizing set
Spring divider 75 mm
Ring stick in Delrin BERGEON 5235-4-PN
Total length: 250 mm. Weight : 100 g.
4 units of measure:
- Circumference in mm 41-76
- French calibration 1 -36
- American calibration 1 - 15
- UK calibration.
Swiss Made.