3M 28848, Unitized Wheel Mandrel 28848, 1-5/8 in x 1/4 in x 3/4 in x 1/4 in, 7100082547 
Dynabrade 98272 1/2" NPT Female Plug 
Insize 4130-48, METRIC THREAD PLUG GAGE, M48x5, 6928640340208
$170.70
Supplied with Go and No-Go gages together.
Class 6H.
Standard ISO1502.
Supplied with manufacturer inspection certificate.
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