GBC CombBind Standard Spines, 3/4" Diameter, 160 Sheet Capacity, Black, 100/Box (4000104)

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".

Communicate your ideas with professional polish.19-ring plastic spines won't scratch, chip, peel or discolor.Binds 11 x 8 1/2 documents.Perfect for internal reports and functional 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".