This 8mm Black spiral binding coil is designed for use in any 4:1 pitchspiral coil binding machine . Made from the highest quality food gradePVC plastic our ColorCoil offers a quality, professional look whilebinding documents up to 2" thick. Although these particular coils areBlack we carry 4:1 pitch coil in 45 different colors and in sizes up to50mm in diameter. These 8mm coils are designed to bind documents thatare up to 6mm (7/32") including covers

Product Details

• Product Type: Coil Binding Spines
• Color: Black
• Diameter: 8mm
• Pitch: 4:1 (4 Holes Per Inch)
• Approximate Capacity: 54 Sheets (20# Bond)
• Length: 12" Letter (or choose other length)
• PMS Color: N/A
• Quantity: 100 Per Box