Fellowes Binding Supplies Plastic Office Comb A4 32Mm Black (Pack of 50) 5349302
These 32mm combs provide a capacity of 241-280 80gsm sheets of paper and are made from high quality black plastic. Use with any 21-ring comb binder. Capacity: 32mm (241-280 80gsm pages). Suitable for any 21-ring comb binding machine.