Nylon-Coated Double OO Wire --
Made of good quality steel with nylon coated;
Full range of specifications: Diameter from 3/16 inches to 2 inches;
Wide choice of colors-8 standard colors;
2: 1 & 3: 1 pitch available;
Avaible in box (A4, letter & legal size) and in spool;
Suitable for all kinds of document, notebook, diary book and calendar binding.

Twin Ring wire (in spool) specifications:

No.
Pitch
Diameter
Quantity (loops)
Binding Capa.

1
3: 1
3/16"
118000
3. 5mm

2
3: 1
1/4"
100000
4. 0mm

3
3: 1
1/4"
80000
4. 0mm

4
3: 1
5/16"
58000
5. 6mm

5
3: 1
3/8"
42000
7. 0mm

6
3: 1
7/16"
28000
9. 5mm

7
3: 1
1/2"
24000
11. 0mm

8
3: 1
9/16"
18000
12. 7mm

9
2: 1
5/8"
10000
13. 2mm

10
2: 1
3/4"
7000
15. 0mm

11
2: 1
7/8"
4500
19. 0mm

12
2: 1
1"
3600
21. 0mm

13
2: 1
1 1/8"
3200
23. 0mm

14
2: 1
1 1/4"
2000
28. 0mm