Single Socket Spacer Electrical Outlet Box Extender Single Gang Box Extender with Screws for Living Room School Office

High-concerned chemical : None Certification : 3C Function : Fire Resistant Material : ABS Model Number : Type 86 Origin : Mainland China Materials : Plastic Style : 10mm wire box height pad/20mm wire box height pad/30mm wire box height pad/40mm wire box height pad/10mm spacers with aid inner wall/20mm spacers with aid inner wall/30mm spacers with aid inner wall/40mm spacers with aid inner wall Side length : 86mm/3.39inch Hole spacing : 60mm/2.36 inches Height option : 10mm (0.39inch)/20mm (0.79inch)/30mm (1.18inch)/40mm (1.57inch)