/ Precision Measuring Tools / Precision Hand Tools / Micrometers / Micrometer Accessories / 247C * Not actual product image 51176 247C Micrometer Ball Attachments, .200" Diameter Balls 51176 Other similar products For 232 Series Micrometers and 463 Series Micrometer Heads, .200" diameter Anvil and Spindle .200" Diameter Anvils. Features Specifications Contact Starrett Features Easily applied by snapping on to end of either anvil or spindle, thus permitting two attachments to be used together Balls are hardened, measure .200" in diameter, and move freely in the retainer, insuring positive contact with anvil and spindle Specifications : Diameter: .200" (5mm) Fits Starrett Series: For 232 Series Micrometers and 463 Series Micrometer Heads, .200" diameter Anvil and Spindle