Leviton offers a large selection of 15, 20, 30 and 50 A 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. Green light indicates power is flowing through to the cord Accepts AWG SJ 16/3 Rugged PVC plug and connector (515PV/515CV) resists moisture and chemicals Unique dimpled body provides a secure hinge grip Built-in cord grip adjusts automatically for use with 18-12 AWG