Hubbell HBL5658M2 single receptacle. Short strap design with #8-32 threaded mounting holes on 1.75" centers for panel mount or similar applications. Extra heavy duty grade, NEMA 6-15R, 2-pole, 3-wire, grounding, rated 15A 250V. Face measures 1.39" in diameter. Please note that the screw terminals are not pre-installed; they come in a separate baggie. These are packaged this way for applications such as OEM's who want to install the receptacles with ring terminals.
