Dynabrade 95675 1/4" Male Plug with 1/4" NPT Male Thread 
Insize 3225-84, TUBULAR INSIDE MICROMETER, 4-84″, 6928640328763
$1,790.14
Graduation .001″
Accuracy: [.00005(3+n+L/2)]”, n=number of rods,L=maximum measuring length (inch).
Supplied with setting standards.
Carbide measuring faces.
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