Find a straight blade electrical outlet and a matching electrical plug from the hundreds of NEMA plug devices Grainger offers. You will find a 20 amp, 125 volt receptacle and a 5-15 NEMA plug for high powered devices. Pair them with a plug boot to protect your connection, or find the right wall plates for your new electrical outlet. Choose a twist lock plug to secure heavier industrial machinery and appliances. The extensive line of electrical products from Grainger includes a variety of straight blade devices including plugs and receptacles for office buildings, factories and manufacturing plants.