Economical RCBS Vernier Ball Micrometer for measuring case neck thicknesses. This micrometer features an all metal body and thimble with matte finish. Ratchet stop on thimble assures uniform application of pressure. Thimble lock keeps thimble from turning when measuring a constant. Adjustment wrench included. Fitted plastic storage case. Imported. Range: 0-1". Accuracy within .0001".

Specifications:

• Metal body and thimble
• Range: 0-1"
• Accurate to: 0.0001"
• Storage case and wrench included