3M 24049, Wetordry Cloth Disc 281W, P1000 YF-weight, 8 in x NH, Die 800JM, 7000045052 
3M 22393, Roloc Disc 361F, 36 YF-weight, TR, 3 in, Die R300V, 7000045093 
Insize 3521-80, DIGITAL TUBULAR INSIDE MICROMETERS, 6-80″, 6940561981995
$1,961.70
Resolution .00005″/0.001mm.
Micrometer head 6-7″
Accuracy: [.00005(3+n+L/2)]”, n=number of rods, L=maximum measuring length (inch)
Carbide measuring faces
The diameter of extension rods is .866″
IP65 dust/waterproof
Supplied with setting standards
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