Spiral Coil Binding Spines 9mm x 381mm (11/32 x 15-inch) 4:1 [pk of 100] binds Legal Size, Color: Black (PMS Black-7 C)$$Office

15-inch (381mm) long Spiral Coil Binding Spines bind Legal size, B3, JB4, G4, D3 or smaller lengths of stacked sheets American Made of Strong PVC filament .063-inch (1/16”) thick Lead & Phthalate Free, CPSIA & RoHS complaint 9mm (11/32”) inside diameter binds up to 6mm (1/4”) thick stack of paper (65 pages of standard 20 lb bond) 4:1 Pitch, 4 loops per inch fits through adequate size round or oval holes Manufacturer's Color designation is Black (PMS Black-7 C); SEE “Color Note” in Description