ACCO Two-Piece Paper Fasteners, 3 1/2" Capacity, 4 1/4" Center, Silver, 50/Box

Original two-piece, self-locking fasteners give you a secure, book-like binding to help you save on document storage space. Sturdy fasteners in specialty sizes are great for non-standard applications. Made from heavy-gauge, high-grade material for added durability. Prong base and compressor. Capacity (text): 3 1/2"; File Fasteners Type: Two-Piece Prong; Center To Center: 4 1/4"; Material(s): Metal.