Stock your office with these ACCO Premium prong fastener bases to enhance paper filing. The 1-inch capacity holds plenty of sheets, while the coined edges ensure safe use. Featuring heavy-gauge metal construction, these prong bases are durable, and the 2 3\/4-inch center fits most standard 2-hole punched papers and files. These ACCO Premium prong fastener bases come in an ample supply of 100 pieces for continuous use.