Graduated Ring Mandrel US 0-13 Plastic 3Pcs Metal Testing 3 cm x 19 mm)

3 cm x 19 mm)

Each ring measures approximately 12 x 9 mm (1/2" x 3/8") and each bar measures approximately 4

It is powered by 2 Aa batteries (included)

The other contains15 removable clear plastic round jars and measures approximately 7 3/4" x 4 1/4" x 3/4"

Graduated Ring Mandrel US 0-13 Plastic 3Pcs Metal Testing 3 cm x 19 mm)3 Plastic Ring Mandrels For Jewelers & Measuring Rings This is a new set of 3 plastic ring mandrels Great for measuring rings Sizes from 0 to 13 in 1 4 size increments This is a must have tool for wire wrappers to determine ring sizes and also to create rings Each measures approximately 10" (254 mm) long Newer versions of the item shown may be shipped, as a result, there may be a slight variation in color and design.