If you have been searching for a unique way to create journals and swatch books, then consider buying 2-ring binder mechanisms online at Binding101. Though most commonly used for top-binding letter size paper on the short 8 ½" edge, these 2-ring binder spines do not feature any boosters on the end, so you are not limited by the sheet size. Our two ring binder hardware is available in two popular ring sizes, 1" or 1 ½", both sizes with the option of either standard round rings, or straight-d rings.
These ring binder spines are a popular solution for medical offices, car dealerships, and other organizations that use two-hole punched paper. The hole spacing is standard, measuring 3 ⅛" center to center. Our two ring binder hardware is available in two popular ring sizes, 1" or 1 ½", both sizes with the option of either standard round rings, or straight-d rings. The chart below indicates the recommended sheet capacity that is determined based on using 20 lb. copy paper, as well as the approximate stack capacity that offers a more general measurement.
|Ring Size||Sheet Capacity*||Stack Capacity|
|1"||200 Sheets||5/8" Thick Stack|
|1 ½"||310 Sheets||1" Thick Stack|
* Approximation based on standard 20 lb. bond copy paper. May vary depending on paper stock.
|Sheet Size||Compatible with Multiple Sheet Sizes|
|Number of Rings||2-Rings|
|Ring Spacing||3 ⅛" Between Rings [Center to Center]|
|Ring Diameter||Many Sizes Available|
|Ring Shape||Round Ring & Slant-D Ring Available|
|Sheet Capacity* [Stack Thickness]||Varies Depending on Ring Size|
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