The D31TDV Surface-mounting housing Backbox features durable stainless steel construction with a powder-coated Signal Grey finish in semi-gloss. Designed for industrial surface-mount applications, it ensures strong protection and a sleek appearance. Its robust and corrosion-resistant material guarantees longevity and fitment precision for series D31x housings. Ideal for secure mounting and lasting performance. Upgrade your installation with this reliable housing solution.