AE Series Mounting Box, Number Of Outlet: 1, Material: Copperfree (4/10 Of 1 PCT Maximum) Aluminum, Size: 1-1/4 IN, Cable Entry: (1) 1-1/4 Hub, Mounting: Lugs, Knockouts: No, Finish: Epoxy Powder Coat, For Powertite 60 And 100 AMP Receptacl