302-16D22-W
Leviton 302-16D22-W Camlock Plug 30216D22W
The 812-1100-S model includes a calibration certificate, a nice touch for accuracy.
Leviton 322- 16D22-W Taper Nose Cam-Type Male Plug, Detachable NEW
With Cerakote, you get a protective shell that feels like part of the metal.