Commercial grade, straight blade Plug. Ideal for indoor or outdoor use. Moisture, chemical, and abuse resistant. Features deep slotted eptr rubber backed connector and backed out terminal screws that draw back wire clamps securely over stripped leads for maximum conductivity. 10 year limited warranty. Leviton offers a large selection of 15, 20, 30 and 50 Amp Commercial Grade Straight Blade Plugs and Connectors, available in a wide variety of features. These rugged performers are moisture, chemical and abuse-resistant, And they're ideal for indoor and outdoor use. Our EPTR rubber-backed plugs and connectors stand up to rough use, protecting against dirt and moisture. The deep-slotted, backed-out terminal screws draw backwire clamps securely over stripped leads for maximum conductivity. 20 Amp, 250 Volt, NEMA 6-20P, Plug, Straight Blade, Commercial Grade, Grounding, Yellow.