This AC WORKS brand, solid industrial grade wiring device is made of very durable construction able to withstand impacts, chemicals, and weather.
NEMA 5-15/ 20R 15/ 20A 125V Clamp Style Square Household Connector with UL, C-UL Approval in Black.It is a NEMA 5-20R, 20 Amp, 125 Volt straight-blade female connector. This product features a strain relief structure compatible with SJT, SJO, SOO, STW, 12/3, 14/3, 16/3, and 18/3 cable specifications.