Micrometer Ball Attachment, 5mm Diameter, For 224MB through J, 238M, 436M Mics and 663M Mic Heads, 7.6mm diameter Anvil / Spindle
Balls are hardened, measure 5mm in diameter, and move freely in the retainer, insuring positive contact with anvil and spindle
Easily applied by snapping on to end of either anvil or spindle, thus permitting two attachments to be used together