GBC Binding Combs Plastic 21 Ring 45 Sheets A4 8mm Black Ref 4028174U [Pack 100] - 334641

A4 size, 21-ring, (available in 13 diameters and four colours) For use with all Rexel and GBC standard comb binding machines Capacity: 45 Sheets Size: 8mm Boxed 100 Black - 334641