Dynabrade 01480 Vane Set (4pk) 
Insize 2187-263, ADJUSTABLE SNAP GAGE, 9.84-10.35″, 6928640314681
$947.06
Used as Go/No-Go gage by setting upper and lower limits.
Flatness of anvil: 59_in.
Parallelism between tips and anvil: range 0-1.26″: 118_in,
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