Leviton® offers a large selection of 15 A, 20 A, 30 A and 50 A residential grade straight blade plugs and connectors, available in a wide variety of features. These rugged performers are moisture, chemical and abuse resistant. They are also 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.