Steel Stepped Ring Mandrels-Full or Half Sizes

Choose from 2 sizes:

• 143.040 Full Sizes 4-16
• 143.040.5 Half Sizes 3.5-15.5

The ring sizes on this steel mandrel are straight, making it useful when working on wider rings. 143.040 Full sizes go from size 4 through 16. 143.040.5 Half Sizes go from size 3.5 through 15.5.

Mandrel length is 13" (330 mm).  Individual stepped sizes are 7/8" (22-23 mm) in length.