 |
 |
 |
 |
 |
|
|
|
|
|
Double Loop Wire-O | Plastic Spiral 3:1 ( 3 loops per 1 inch ) 4:1 ( 4 coils per 1 inch )
Width of spines: Width of spines:
Minimum 1/4″ 6mm or 3/16″
Maximum 9/16″ 35mm or 1 3/8″
2:1 ( 2 loops per 1″ ) * Calendars - Desk, Wall hanging ( Thumb cut )
Minimum 5/8″ * Notebooks - Hidden wire ( Wrap Covers )
Maximum 1 1/4″ * Flipcharts
* Cookbooks
