GBC Wire spines 3:1 NO4 6mm A4

Binding doesn't get any easier! Suitable for use on all WireBind machines. WireBind Binding Wires add a quality contemporary finish to documents requiring permanent binding. Once secured. pages can be rotated by 360 degrees and lie flat for easy photocopying. Colour: black. 6mm. 34-loop wires. Binds up to 55 sheets. A4 format. Pack size: 100.