GBC CombBind Binding Spines - 19-hole Black 100 pieces - 1" (25.4 mm) Maximum Capacity - 200 x Sheet Capacity - For Letter 8 1/2" (215.90 mm) x 11" (279.40 mm) Sheet - Black - Plastic - 100 / Box

GBC CombBind Binding Spines - 19-hole Black 100 pieces - 1.5" (38.1 mm) Maximum Capacity - 330 x Sheet Capacity - For Letter 8 1/2" (215.90 mm) x 11" (279.40 mm) Sheet - Black - Plastic - 100 / Box

GBC CombBind Binding Spines - 2" (50.8 mm) Maximum Capacity - 500 x Sheet Capacity - 19 x Rings - Round - Black - Plastic - 50 / Box

Swingline GBC CombBind Binding Spines - 19-hole Black 100 pieces - 0.2" (5.1 mm) Maximum Capacity - 25 x Sheet Capacity - For Letter 8 1/2" (215.90 mm) x 11" (279.40 mm) Sheet - Black - Plastic - 100 / Box

Swingline GBC CombBind Binding Spines - 19-hole Black 100 pieces - 0.3" (7.6 mm) Maximum Capacity - 60 x Sheet Capacity - For Letter 8 1/2" (215.90 mm) x 11" (279.40 mm) Sheet - Black - Plastic - 100 / Box

GBC CombBind Binding Spines - 0.5" (12.7 mm) Maximum Capacity - 90 x Sheet Capacity - For Letter 8 1/2" (215.90 mm) x 11" (279.40 mm) Sheet - 19 x Rings - Black - PVC Plastic - 100 / Box

Swingline GBC Binding Spines - 19-hole Black 100 pieces - 0.6" (15.2 mm) Maximum Capacity - 130 x Sheet Capacity - For Letter 8 1/2" (215.90 mm) x 11" (279.40 mm) Sheet - Black - Plastic - 100 / Box

Swingline GBC CombBind Binding Spines - 19-hole Black 100 pieces - 0.7" (17.8 mm) Maximum Capacity - 160 x Sheet Capacity - For Letter 8 1/2" (215.90 mm) x 11" (279.40 mm) Sheet - Black - Plastic - 100 / Box