3/8" Diameter Twin Loop Wire 
Ideal for any medium-sized project with 50-60 sheets of 20lb paper, these 3/8'' Twin Loop Wires will not only bind your documents permanently and efficiently, but they will also greatly improve the appearance of your project. A more professional and refined binding option, these wire loops are available in various color tones, so you can choose the perfect one to complement your covers or one to provide a strong color contrast to make your project look more memorable. Select from a 3:1 or 2:1 pitch. We have all of them and many more – just have a look below.

3/8" 3:1 Pitch Twin Loop Wire - 100pk
- Quality gloss twin loop wire.
- 11" in length, 3:1 pitch translates to 3 holes per inch for a total of 32 holes.
- 3/8" diameter that can hold 50-60 Sheets of 20# Paper
- These wires are compatible with any 3:1 wire binding machine or wire closer.
Choose Sizes BelowStarting At: $30.69
3/8" 2:1 Pitch Twin Loop Wire - 100pk
- Gleaming twin loop wire.
- This wire is 2:1 pitch, 2 holes per inch, 21 holes and 11" long.
- 3/8" diameter that can hold 50-60 Sheets of 20# Paper
- Twin loop wire can be used with a 2:1 wire binding machine or any wire closer.
Choose Sizes BelowStarting At: $36.29
GBC Premium 3/8" 3:1 Twin Loop Wire - 100pk
- Premium gloss 3:1 steel wire.
- 11" in length, 3:1 pitch translates to 3 holes per inch for a total of 32 holes.
- 3/8" diameter that can hold 50-60 Sheets of 20# Paper
- These wires are compatible with any 3:1 wire binding machine or wire closer.
Choose Sizes BelowStarting At: $23.66
- Choose Sizes Below
Starting At: $30.79
Renz Premium 3/8" 2:1 Twin Loop Ring Wire - 100pk
- Premium gloss 2:1 twin loop wire.
- This wire is 11" in length and 2:1 pitch, (21 holes, 2 holes per inch).
- 3/8" diameter that can hold 75 Sheets of 20# Paper
- Compatible with any wire closer or 2:1 wire binding machine.
Choose Sizes BelowStarting At: $33.19