Precision Die Cast Ring Finger Gauge 1-15 USA Standard Earring Mountings The Tecno Shaft Spring Sleeve

The Tecno Shaft Spring Sleeve is a replacement component designed for use with Tecno flex shaft systems

Step-by-step instructions for creating wire metal settings

Accommodates solder material up to 1

Magnification 10x Lens Type Genuine glass triplet (three bonded lenses) Lens Diameter 20

20 graduated holes for consistent

Precision Die Cast Ring Finger Gauge 1-15 USA Standard Earring Mountings The Tecno Shaft Spring SleeveThis precision die cast ring finger gauge set is an essential sizing tool for professional jewelers who demand accuracy at the bench. Constructed from lightweight die cast aluminum, the set covers USA sizes 1 through 15, including half sizes, for a total of 29 individual ring sizers. The reverse side of each sizer is marked with the corresponding diameter in millimeters, ranging from 12. 45 mm to 28. 83 mm, giving you an immediate metric reference