Journeyman-Pro 2715, NEMA L14-30 Flanged Inlet Generator Plug, 30A 125/250 Volt, Locking Receptacle Socket, Black Industrial Grade, Grounding Welding Use 7500 Watts SUPER TOUGH Black Nylon Body Resists Damage From Severe Impact, Abrasion and Chemicals CLEAR SEE-THRU Wiring Block & Color Coded Positive Crimp Lock Wire Clamps Provides Visual Inspection 30 Amp - 7500 Watts 125/250 Volts AC - 2HP Rating, 3-Pole 4-Wire Grounding Type HEAVY DUTY Use for Generators, Transfer Switches, Welding Equipment, RV Camper Power Inlet cUL Listed Approved Plug 91GG, Accommodates 8-14 AWG Gauge Wiring