100 Pack Double Loop Wire Binding Spines, 7/16 Inch Diameter, 3:1 Pitch,32-Loop, Black, 80 Sheets Capacity, Letter Size

الوصف

Sheet Capacity: These double loop wire binding spines can hold up to 80 sheets of paper(20lb,80gsm). High Quality: The binding wires are made from high-quality wire that are sturdy and allow you to compile paper sheets with ease and store for a long time. Perfect Size: Each wire binding spine measures 7/16 inch in diameter and 0.8mm in thickness. Each spine has a 3:1 pitch and 32 double loops; 360-degree rotation. Binding wire: Use these double loop wire binding spines to bind important documents, files, or reports for an upcoming presentation or project. Compatible with most wire-binding systems (3:1 pitch and 32-hole pattern)