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GBC Binding Spines/Spirals/Coils, 1/2" Diameter, 40 Sheet Capacity, ProClick, Black, 100 Pack (2514703) : Amazon.co.uk: Stationery & Office Supplies
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GBC Binding Spines/Spirals/Coils, 6mm, 30 Sheet Capacity, 4:1 Pitch, Color Coil, Black, 100 Pack (9665000) : Amazon.co.uk: Stationery & Office Supplies
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GBC Binding Spines/Spirals/Coils, 6mm, 30 Sheet Capacity, 4:1 Pitch, Color Coil, Black, 100 Pack (9665000) : Amazon.co.uk: Stationery & Office Supplies
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GBC Binding Spines/Spirals/Coils, 18mm, 140 Sheet Capacity, 4:1 Pitch, Color Coil, Black, 100 Pack (9665080) : Amazon.co.uk: Stationery & Office Supplies
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