Professional: WireBind is the premium choice for a truly professional document finish. Durable: the tough metal WireBind construction binds documents firmly, ensuring page security and a lasting finish. Precision spacing to guard against paper movement when bound. Double-loop wire construction: minimises flexing for greater binding stability. Flexible: ideal for both square or round 3:1 pitch hole options. Secure: ideal for confidential documents; pages can only be removed if wire is destroyed. For wire binding larger documents, please refer to 2:1 Pitch Wires (binds up to 250 sheets). 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. 9.5mm, 34-loop wires. Binds up to 85 sheets. A4 format. Pack size: 100.. Features. Rings quantity. 34. Spine width. 9.5 mm. Maximum capacity. 3 sheets. Material. Metal. Format. A4. Product colour. White. Weight & dimensions. Height. 297 mm. Packaging data. Quantity per pack. 100 pc(s)