Acco Premium Two-Piece Two-Prong Paper Fastener Base and Compressor Sets, 3.5" Capacity, 8.5" Center to Center, Silver, 50/Box (70724)

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. Complete SetIncludes two-prong bases and compressors. Fastener Subtype: Two-Piece Two-Prong Set; Fastener Capacity: 3.5"; Fastener Sheet Capacity: 350 Sheets; Center To Center: 8.5".