Original Acco GBC Binding Comb 51mm A4 21 Ring Black Pack of 50

GBC CombBind Binding Combs, 51 mm, 450 Sheet Capacity, A4, 21 Ring, Black, Pack of 50, 4028187

Exacompta - Ref 75601E - Binding Combs - 20mm Thick, 21 Rings, Suitable for A4 Documents, Holds Approx. 150-210 Sheets, Made from PVC Material - Black (Pack of 100)

RAYSON Plastic Binding Combs, 21 Rings 55-Sheet (80gsm 20lb) Binding Capacity, 10mm Black A4 Comb Binder Spines, Pack of 100

FOSHIY Plastic Binding Combs 21 Ring A4 51mm Comb Binding Spines, 2 inch Binding Comb Spine, 90 Sheet Capacity, Pack of 50,Black

GBC CombBind Binding Combs, 6 mm, 25 Sheet Capacity, A4, 21 Ring, White, Pack of 100, 4028193

GBC CombBind Binding Combs, 6 mm, 25 Sheet Capacity, A4, 21 Ring, Blue, Pack of 100, 4028233

Fellowes 51 mm A4 Oval Plastic Binding Combs - Black, Pack of 50

Fellowes 10mm A4 Binding Combs for Comb Binding Machine - 21 Ring, 41-55 Sheet Binding Capacity - Pack of 25 - White

FOSHISY Plastic Binding Combs 21 Ring A4 8mm Comb Binding Spines,40 Sheet Capacity,Pack of 100,Black

GBC Binding Combs Plastic 21 Ring 450 Sheets A4 51mm White Ref 4028207 [Pack of 50]