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![3-Ring Letter Size Silver Binder Mechanisms with Boosters [3" Straight D Ring] (72/Bx) Image 1](https://www.spiralbinding.com/media/catalog/product/cache/42dedf4edd7909f11c8c23fbcc2d5187/1/1/113RBML012R-3-Ring-Letter-Size-Silver-Binder-Mechanisms-Round-Ring-lg1_1_1_1_1_1_1_1_1_1_1_1_1_1_1_1_1_1_1_1_1.jpg)
Binderlok 3 Ring Mechanisms Straight D w/Locking Boosters [11" Binding Edge, Silver, 3", Straight D] 72 /Box (Discontinued)
113RBML300SDLB- For letter size paper, which has an 11" binding edge
- Have 3-rings with standard hole spacing of 4
- Compatible with any standard letter hole puncher.
- On each end of the binder spine are boosters that assist with opening the rings, as well as rivet holes that allow you to bind them to any cover you see fit;
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![3-Ring Letter Size Silver Binder Mechanisms with Boosters [3" Round Ring] (72/Bx) Image 1](https://www.spiralbinding.com/media/catalog/product/cache/42dedf4edd7909f11c8c23fbcc2d5187/1/1/113RBML012R-3-Ring-Letter-Size-Silver-Binder-Mechanisms-Round-Ring-lg1_1_1_1_1_1_1_1_1_1_1_1_1_1_1_1.jpg)
Binderlok 3 Ring Mechanisms with Locking Boosters [11" Binding Edge, Silver, 3", Round Ring] 72 /Box (Discontinued)
113RBML300RLB- For letter size paper, which has an 11" binding edge
- Have 3-rings with standard hole spacing of 4
- Compatible with any standard letter hole puncher.
- On each end of the binder spine are boosters that assist with opening the rings, as well as rivet holes that allow you to bind them to any cover you see fit;
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![3-Ring Letter Size Silver Binder Mechanisms with Boosters [3" Slant D Ring] (64/Bx) Image 1](https://www.spiralbinding.com/media/catalog/product/cache/42dedf4edd7909f11c8c23fbcc2d5187/1/1/113RBML012R-3-Ring-Letter-Size-Silver-Binder-Mechanisms-Round-Ring-lg1_1_1_1_1_1_1_1_1_1.jpg)
Binderlok 3 Ring Mechanisms Slant D with Locking Boosters [11" Binding Edge, Silver, 3", Slant D] 64 /Box (Discontinued)
113RBML300ADLB- For letter size paper, which has an 11" binding edge
- Have 3-rings with standard hole spacing of 4
- Compatible with any standard letter hole puncher.
- On each end of the binder spine are boosters that assist with opening the rings, as well as rivet holes that allow you to bind them to any cover you see fit;
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![3-Ring Letter Size Silver Binder Mechanisms [3" Slant-D Ring] (50/Bx) Image 1](https://www.spiralbinding.com/media/catalog/product/cache/42dedf4edd7909f11c8c23fbcc2d5187/1/1/113RBML300SLD-3-Ring-Letter-Size-Silver-Binder-Mechanisms-Slant-D-Ring-lg1_1.jpg)
3 Ring Binder Mechanisms with Boosters [11" Binding Edge, Silver, 3", Straight D Ring] 72 /Box (Discontinued)
113RBML300SDB- For letter size paper, which has an 11" binding edge
- Have 3-rings with standard hole spacing of 4
- Compatible with any standard letter hole puncher.
- On each end of the binder spine are boosters that assist with opening the rings, as well as rivet holes that allow you to bind them to any cover you see fit;
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![3 Ring Binder Mechanisms Letter Size [11" Binding Edge, Silver, 3", Round Ring] 50 /Box (Discontinued)](https://www.spiralbinding.com/media/catalog/product/cache/42dedf4edd7909f11c8c23fbcc2d5187/1/1/113RBML300R-3-Ring-Letter-Size-Silver-Binder-Mechanisms-Round-Ring-lg1.jpg)
3 Ring Binder Mechanisms Letter Size [11" Binding Edge, Silver, 3", Round Ring] 50 /Box (Discontinued)
113RBML300R- For letter size paper, which has an 11" binding edge
- Have 3-rings with standard hole spacing of 4
- Compatible with any standard letter hole puncher.
- On each end of the binder spine are boosters that assist with opening the rings, as well as rivet holes that allow you to bind them to any cover you see fit;
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![3-Ring Letter Size Silver Binder Mechanisms [3" Slant-D Ring] (50/Bx) Image 1](https://www.spiralbinding.com/media/catalog/product/cache/42dedf4edd7909f11c8c23fbcc2d5187/1/1/113RBML300SLD-3-Ring-Letter-Size-Silver-Binder-Mechanisms-Slant-D-Ring-lg1.jpg)
3 Ring Binder Mechanisms [11" Binding Edge, Silver, 3", Slant D] 50 /Pack (Discontinued)
113RBML300SLD- For letter size paper, which has an 11" binding edge
- Have 3-rings with standard hole spacing of 4
- Compatible with any standard letter hole puncher.
- On each end of the binder spine are boosters that assist with opening the rings, as well as rivet holes that allow you to bind them to any cover you see fit;
