3M 22407, Roloc Disc 361F, 80 YF-weight, TR, 1-1/2 in, Die R150S, 7000045099 
3M 26620, Accuspray Atomizing Head Refill Pack for 3M PPS Series 2.0,Red, 2.0 mm, 7100141414 (4 Nozzles/Kit) 
Dynabrade 98270 1/2" Male Coupler 
Insize 4131-5D1, AMERICAN STANDARD THREAD PLUG GAGE, 5/16-18UNC, 6928640358968
$87.51
Class 2B.
Standard ANSI/ASME B1.2
Supplied with Go and No-Go gages together
Supplied with manufacturer inspection certificate.
Related products
Air Tool Accessories
Dynabrade 94991 1/4″ Female Composite-Style Coupler with 1/4″ Female Plug Assembly
$44.05
Air Tool Accessories
Dynabrade 94993 1/4″ Male Composite-Style Coupler with 1/4″ Female Plug Assembly
$40.43