Boxco BC-2020P Back Panel for Enclosure: Plastic 3mm, Use BC-B40 Wall Mounting Bracket (Need to Order Separately) $2.93 Select
Boxco BC-3535P Back Panel for Enclosure: Plastic 3mm, Use BC-B50 Wall Mounting Bracket (Need to Order Separately) $11.74 Select
Boxco BC-0813ST Back Panel for Enclosure: Steel 1.6mm, Use BC-B40 Wall Mounting Bracket (Need to Order Separately) $2.93 Select