Protect your nonmetallic sheathed electrical cables and plumbing lines from accidental punctures caused by screws, nails, or drill bits during drywall installation. The Hubbell-Raco 2712-9R features an innovative interlocking Puzzle-Plate design that eliminates protective gaps when multiple units are combined, allowing you to easily scale and customize the coverage area across wood studs. Constructed from durable, heavy-duty pre-galvanized steel, these heavy-duty plates offer lasting corrosion resistance and enhanced structural stability. Setup is incredibly fast and hassle-free, requiring no extra hardware; simply position the plate and hammer down the pre-formed 1/2-inch mounting spikes into the wooden framing structure. This bulk pack includes 50 commercial-grade protector plates ideal for large-scale building, remodeling, or rewiring projects