CombBind Standard Spines, 1/2" Diameter, 90 Sheet Capacity, Black, 100/Box [SKU: GBC4000068]

Communicate your ideas with professional polish. 19-ring plastic spines won't scratch, chip, peel or discolor. Bind 11 x 8 1/2 documents. Editing capability with a machine. Compatible with GBC and other plastic comb binding machines. To select correct diameter, measure thickness of material (including covers) and add 1/8". Sheet Capacity: 90; Spine Diameter: 1/2"; Number of Rings: 19; Color(s): Black. [QTY/UOM: 100 / 1BX]