The GBC StreamWire is a key accessory to the GBC StreamPunch Ultra. Our fully automated in-line wire binding solution supports Letter (A4) and Statement (A5) paper sizes. In addition, it utilizes twin loop wire spools that come in 3 different colors (Black, White and Silver) in 5 different sizes. Up to a maximum of 80 sheets of 20 lb. bond booklets can be produced. The GBC StreamPunch Ultra requires a specific StreamWire die set available in a round or square pattern to punch the appropriate holes for optimum operability. Letter size (A4) and standard size tabs will be supported.