Leviton GFNT2-HGR 20A-125V Extra-Heavy Duty Hospital Grade Non-Tamper-Resistant Duplex Self-Test GFCI Receptacle, Red, 20-Amp Wraparound Steel strap provides superior structural Integrity, especially in hard-use environments Dual function status indicator light provides simple, intuitive feedback on power and protection status as well as correct wiring Line terminal clamps initially held open to expedite first time wiring Back & side wire (external back wire clamps) Smooth (not textured) pbt face cover facilitates cleaning and provides significant impact resistance and protection from harsh chemicals