WBGF18-3W In-Line GFCI AUTO-RESET 15AMP 120VAC User Attachable UL943 Listed 15 AMP 125 Volt AUTO RESET User Attachable Replacement In-Line GFCI for Vending Machines & Outdoor Equip. Comes with 14 AWG Wire Grommet (12, 16, 18 AWG sizes available upon request) Rugged Design and Construction