Handling electrical projects is not for the faint of heart. Not only should you possess certain expertise, but you should also use nothing short of the highest-quality electrical supplies to ensure the best results. For all your electrical supply needs, visit. Outlet Electrical Supply. This shop has served DIY experts and electrical professionals alike throughout Tucson, AZ, and Southern Arizona since 1978. Give them a call at (520) 888-1648 to connect with their friendly staff about any questions you have about their stock. You can also visit their website for more information.