Standard Abrasives 703470, A/O Tapered Cone Point, K-110 240, 7100166327, 100 per case 
Dynabrade 98272 1/2" NPT Female Plug 
Insize 4130-56, METRIC THREAD PLUG GAGE, M56x5.5, 6928640340222
$192.36
Supplied with Go and No-Go gages together.
Class 6H.
Standard ISO1502.
Supplied with manufacturer inspection certificate.
Related products
Air Tool Accessories
Dynabrade 94992 1/4″ Male Composite-Style Coupler with 1/4″ Male Plug Assembly
$44.05