Home Slickdeals Sperry GFI6302 120V AC GFCI Outlet / Receptacle Tester Set $4.54 ~... Slickdeals Sperry GFI6302 120V AC GFCI Outlet / Receptacle Tester Set $4.54 ~ Walmart or Amazon Add-on By ARCOM - 5 December 2018 123 0 SHARE Facebook Twitter Go to the deal page: Sperry GFI6302 120V AC GFCI Outlet / Receptacle Tester Set $4.54 ~ Walmart or Amazon Add-on