GBC® CombBind Standard Spines for 11 x 8.5 Documents, 19 Rings, 0.5" (90-Sheet) Capacity, Black, 100/Box

Fellowes® Wire Bindings for 11 x 8.5 Documents, 32 Rings, 0.31" (50-Sheet) Capacity, Black, 25/Pack

GBC® CombBind Standard Spines for 11 x 8.5 Documents, 19 Rings, 0.25" (25-Sheet) Capacity, Black, 100/Box

Fellowes® Plastic Comb Bindings for 11 x 8.5 Documents, 19 Rings, 0.5" (90-Sheet) Capacity, White, 100/Pack

GBC® CombBind Standard Spines for 11 x 8.5 Documents, 19 Rings, 2" (450-Sheet) Capacity, Black, 50/Box

GBC® ProClick Easy Edit Spines for 11 x 8.5 Documents, 32 Rings, 0.31" (45-Sheet) Capacity, Black, 100/Box

GBC® VeloBind Reclosable Spines for 11 x 8.5 Documents, 4 Pins, 1.25" (200-Sheet) Capacity, Blue, 25/Pack

GBC® CombBind Standard Spines for 11 x 8.5 Documents, 19 Rings, 0.75" (160-Sheet) Capacity, Black, 100/Box