LMG 23RM190-SW Espirales de encuadernación twin-loop negras para 160 hojas, pack de 50

Wire binding spines deliver a permanent, professional finish for documents up to 160 sheets (80 gsm). The 19 mm black twin loop wire offers a sleek look and secure hold, making it ideal for presentations, reports, and manuals.

Advantages

Precision-engineered 3:1 pitch (3 holes per inch) ensures smooth insertion and a tight bind. The coated steel construction resists corrosion and maintains its shape over time. With 34 loops per spine, these spines are perfectly matched to A4 documents. Each pack contains 50 spines, providing excellent value for high-volume binding.

Suitable for

• Professional document binding
• Presentations and proposals
• Reports and manuals
• Training materials
• Archival documents

Key specifications

• Binding capacity: up to 160 sheets (80 gsm)
• Wire diameter: 19 mm
• Pitch: 3:1 (3 holes per inch)
• Loops: 34 loops (A4 format)
• Material: coated steel
• Colour: black
• Pack size: 50 spines

Recommendations

For best results, use with a 3:1 pitch wire binding machine and pre-punched A4 paper. Ensure the document thickness does not exceed the spine capacity to avoid jamming or damage.