2-1 Pitch Wire-O

Twin loop wires with a 2:1 pitch are ideal for securely binding books, manuals, reports, and presentations, offering a professional and durable finish. These versatile binding supplies come in a wide range of sizes from 1/4" to 1-1/2" and an array of colors including black, silver, navy, red, white and more, allowing you to customize your projects to match your style and needs. Designed for use with any wire closer or 2:1 wire binding system, these high-quality twin loop wires ensure easy application and long-lasting results. MyBinding.com provides competitive prices, fast shipping, and reliable customer service, making us the go-to source for all your wire binding needs. Choose MyBinding.com for premium products that help you create polished, professional documents every time.

2-1 Pitch Wire-O

Twin loop wires with a 2:1 pitch are ideal for securely binding books, manuals, reports, and presentations, offering a professional and durable finish. These versatile binding supplies come in a wide range of sizes from...

10 Results
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Black 2:1 Pitch Twin Loop Wire
MyBinding
$22.00
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features

  • Elegant black finish enhances the professional look of your bound documents.
  • Compatible with standard 2:1 pitch wire binding machines for effortless use.
  • Robust design supports binding of 5 to 300 sheets, perfect for various project sizes.
  • Flexible twin loop structure allows for smooth page turning and easy access to content.
Starting at $22.00
SKU
PRODUCT NAME
PRICE
QUANTITY
W140BK21
Black 1/4" 2:1 Pitch Twin Loop Wire - 100pk
$22.00
W516BK21
Black 5/16" 2:1 Pitch Twin Loop Wire - 100pk
$25.97
W380BK21
Black 3/8" 2:1 Pitch Twin Loop Wire - 100pk
$29.57
W716BK21
Black 7/16" 2:1 Pitch Twin Loop Wire - 100pk
$36.30
W120BK21
Black 1/2" 2:1 Pitch Twin Loop Wire - 100pk
$39.90
W916BK21
Black 9/16" 2:1 Pitch Twin Loop Wire - 100pk
$51.57
W580BK
Black 5/8" 2:1 Pitch Twin Loop Wire - 50pk
$25.97
W340BK
Black 3/4" 2:1 Pitch Twin Loop Wire - 50pk
$32.87
W780BK
Black 7/8" 2:1 Pitch Twin Loop Wire - 50pk
$38.73
W100BK
Black 1" 2:1 Pitch Twin Loop Wire - 50pk
$45.33
W118BK
Black 1-1/8" 2:1 Pitch Twin Loop Wire - 50pk
$87.90
W114BK
Black 1-1/4" 2:1 Pitch Twin Loop Wire - 50pk
$91.78
W112BK
Black 1-1/2" 2:1 Pitch twin Loop Wire - 80pk
$37.56
Blue 2:1 Pitch Twin Loop Wire
MyBinding
$22.00
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features

  • Elegant polished blue finish enhances the professional appearance of your documents.
  • Versatile 2:1 pitch design allows for easy binding and accommodates a wide range of sheet capacities.
  • Durable twin loop construction ensures long-lasting performance and secure binding.
  • Compatible with standard wire binding machines for seamless integration into your workflow.
Starting at $22.00
SKU
PRODUCT NAME
PRICE
QUANTITY
W140BL21
Blue 1/4" 2:1 Pitch Twin Loop Wire - 100pk
$22.00
W516BL21
Blue 5/16" 2:1 Pitch Twin Loop Wire - 100pk
$25.97
W380BL21
Blue 3/8" 2:1 Pitch Twin Loop Wire - 100pk
$29.57
W716BL21
Blue 7/16" 2:1 Pitch Twin Loop Wire - 100pk
$36.30
W120BL21
Blue 1/2" 2:1 Pitch Twin Loop Wire - 100pk
$39.90
W916BL21
Blue 9/16" 2:1 Pitch Twin Loop Wire - 100pk
$51.57
W580BL
Blue 5/8" 2:1 Pitch Twin Loop Wire - 50pk
$25.97
W340BL
Blue 3/4" 2:1 Pitch Twin Loop Wire - 50pk
$32.87
W780BL
Blue 7/8" 2:1 Pitch Twin Loop Wire - 50pk
$38.73
W100BL
Blue 1" 2:1 Pitch Twin Loop Wire - 50pk
$45.33
W118BL
Blue 1-1/8" 2:1 Pitch Twin Loop Wire - 100pk
$87.90
W114BL
Blue 1-1/4" 2:1 Pitch Twin Loop Wire - 100pk
$91.79
Gold 2:1 Pitch Twin Loop Wire
MyBinding
$30.38
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features

  • Elegant gold gloss finish enhances the professional look of your documents.
  • Durable 2:1 pitch design ensures secure binding for long-lasting use.
  • Compatible with various binding machines for versatile application.
  • Available in multiple sizes to accommodate different project needs.
Starting at $30.38
SKU
PRODUCT NAME
PRICE
QUANTITY
W580GD
Gold 5/8" 2:1 Pitch Twin Loop Wire - 50pk
$30.38
W340GD
Gold 3/4" 2:1 Pitch Twin Loop Wire - 50pk
$35.88
W780GD
Gold 7/8" 2:1 Pitch Twin Loop Wire - 100pk
$41.34
W100GD
Gold 1" 2:1 Pitch Twin Loop Wire - 50pk
$48.44
W114GD
Gold 1-1/4" 2:1 Pitch Twin Loop Wire - 100pk
$145.73
Gray 2:1 Pitch Twin Loop Wire
MyBinding
$30.38
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features

  • Elegant satin gray finish enhances the professional appearance of your bound documents.
  • Versatile sizing options from 1/4" to 1-1/2" accommodate a wide range of project requirements.
  • Robust design supports binding of 20 to 310 sheets, ensuring durability for various document types.
  • Seamlessly compatible with all standard 2:1 wire binding machines for effortless binding.
Starting at $30.38
SKU
PRODUCT NAME
PRICE
QUANTITY
W580GY
Gray 5/8" 2:1 Pitch Twin Loop Wire - 50pk
$30.38
W340GY
Gray 3/4" 2:1 Pitch Twin Loop Wire - 50pk
$35.88
W780GY
Gray 7/8" 2:1 Pitch Twin Loop Wire - 50pk
$41.34
W100GY
Gray 1" 2:1 Pitch Twin Loop Wire - 50pk
$48.44
Navy 2:1 Pitch Twin Loop Wire
MyBinding
$25.33
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features

  • Elegant navy blue finish adds a professional touch to your documents.
  • Durable 2:1 pitch design ensures secure binding for long-lasting use.
  • Versatile sizes accommodate a wide range of sheet capacities, from 20 to 310 sheets.
  • Compatible with standard 2:1 wire binding machines for easy and efficient binding.
Starting at $25.33
SKU
PRODUCT NAME
PRICE
QUANTITY
W580NV
Navy 5/8" 2:1 Pitch Twin Loop Wire - 50pk
$25.33
W340NV
Navy 3/4" 2:1 Pitch Twin Loop Wire - 50pk
$32.87
W780NV
Navy 7/8" 2:1 Pitch Twin Loop Wire - 50pk
$43.00
W100NV
Navy 1" 2:1 Pitch Twin Loop Wire - 50pk
$50.13
W114NV
Navy 1-1/4" 2:1 Pitch Twin Loop Wire - 50pk
$173.39
Red 2:1 Pitch Twin Loop Wire
MyBinding
$25.97
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features

  • Vibrant red color enhances organization and adds a professional touch to your documents.
  • Durable twin loop design ensures secure binding and allows for smooth page turning.
  • 2:1 pitch with 21 loops provides compatibility with standard hole-punched documents for versatile use.
  • Available in multiple sizes to accommodate various document thicknesses, holding up to 310 sheets of 20lb bond paper.
Starting at $25.97
SKU
PRODUCT NAME
PRICE
QUANTITY
W380RD21
Red 3/8" 2:1 Pitch Twin Loop Wire - 100pk
$29.57
W580RD
Red 5/8" 2:1 Pitch Twin Loop Wire - 50pk
$25.97
W340RD
Red 3/4" 2:1 Pitch Twin Loop Wire - 50pk
$32.87
W780RD
Red 7/8" 2:1 Pitch Twin Loop Wire - 50pk
$38.73
W100RD
Red 1" 2:1 Pitch Twin Loop Wire - 50pk
$45.33
Silver 2:1 Pitch Twin Loop Wire
MyBinding
$27.77
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features

  • Elegant silver finish enhances the professional appearance of your bound documents.
  • Designed for optimal functionality with a 2:1 pitch, ensuring secure and reliable binding.
  • Versatile size options from 1/4" to 1-1/2" accommodate various project needs.
  • Compatible with standard 2:1 wire binding machines for easy and efficient binding.
Starting at $27.77
SKU
PRODUCT NAME
PRICE
QUANTITY
W140SV21
Silver 1/4" 2:1 Pitch Twin Loop Wire - 100pk
$27.77
W516SV21
Silver 5/16" 2:1 Pitch Twin Loop Wire - 100pk
$35.00
W380SV21
Silver 3/8" 2:1 Pitch Twin Loop Wire - 100pk
$41.23
W716SV21
Silver 7/16" 2:1 Pitch Twin Loop Wire - 100pk
$47.87
W916SV21
Silver 9/16" 2:1 Pitch Twin Loop Wire - 100pk
$68.50
W580SV
Silver 5/8" 2:1 Pitch Twin Loop Wire - 50pk
$34.07
W340SV
Silver 3/4" 2:1 Pitch Twin Loop Wire - 50pk
$40.23
W780SV
Silver 7/8" 2:1 Pitch Twin Loop Wire - 50pk
$50.90
W100SV
Silver 1" 2:1 Pitch Twin Loop Wire - 50pk
$55.20
W118SV
Silver 1-1/8" 2:1 Pitch Twin Loop Wire - 50pk
$94.97
W114SV
Silver 1-1/4" 2:1 Pitch Twin Loop Wire - 50pk
$99.10
W112PW
Pewter 1-1/2" 2:1 Pitch Twin Loop Wire - 20pk
$37.56
White 2:1 Pitch Twin Loop Wire
MyBinding
$22.00
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features

  • Elegant white finish enhances the professional appearance of your bound documents.
  • Durable twin loop design ensures long-lasting strength and stability for all binding projects.
  • Versatile size options from 3/16" to 1-1/2" accommodate various document thicknesses.
  • Compatible with 2:1 wire binding machines for easy and efficient binding.
Starting at $22.00
SKU
PRODUCT NAME
PRICE
QUANTITY
W140WH21
White 1/4" 2:1 Pitch Twin Loop Wire - 100pk
$22.00
W516WH21
White 5/16" 2:1 Pitch Twin Loop Wire - 100pk
$25.97
W380WH21
White 3/8" 2:1 Pitch Twin Loop Wire - 100pk
$29.57
W716WH21
White 7/16" 2:1 Pitch Twin Loop Wire - 100pk
$36.30
W120WH21
White 1/2" 2:1 Pitch Twin Loop Wire - 100pk
$39.90
W580WH
White 5/8" 2:1 Pitch Twin Loop Wire - 50pk
$25.97
W340WH
White 3/4" 2:1 Pitch Twin Loop Wire - 50pk
$32.87
W780WH
White 7/8" 2:1 Pitch Twin Loop Wire - 50pk
$38.73
W100WH
White 1" 2:1 Pitch Twin Loop Wire - 50pk
$45.33
W118WH
White 1-1/8" 2:1 Pitch Twin Loop Wire - 50pk
$87.90
W114WH
White 1-1/4" 2:1 Pitch Twin Loop Wire - 50pk
$91.78
W112WH
White 1-1/2" 2:1 Pitch twin Loop Wire - 20pk
$37.56
GBC Premium Black 2:1 Twin Loop Wire
GBC
$124.09
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features

  • Elegant premium gloss black finish enhances the professional appearance of your documents.
  • Versatile 2:1 pitch design allows for easy binding with 21 holes per inch for optimal page alignment.
  • Available in a range of diameters from 1/4" to 1-1/2", accommodating various document thicknesses from 20 to 310 sheets.
  • Compatible with all standard 2:1 wire binding machines, ensuring seamless integration into your binding workflow.
Starting at $124.09
SKU
PRODUCT NAME
PRICE
QUANTITY
9775048G
GBC Premium Black 7/8" 2:1 Twin Loop Wire - 9775048
$124.09
GBC Premium Silver 2:1 Twin Loop Wire
GBC
$126.19
Choose Options

features

  • Elegant polished silver finish enhances the professional appearance of your documents.
  • Durable 2:1 pitch design ensures secure binding for long-lasting document integrity.
  • Versatile size options from 1/4" to 1-1/2" accommodate various document thicknesses.
  • Compatible with any 2:1 wire binding machine for easy and efficient binding solutions.
Starting at $126.19
SKU
PRODUCT NAME
PRICE
QUANTITY
9775057G
GBC Premium Silver 1" 2:1 Twin Loop Wire - 9775057
$146.99
9774010G
GBC Premium Silver 1-1/4" Twin Loop Wire - 9774010
$151.09
9775052G
GBC Premium Silver 7/8" 2:1 Twin Loop Wire - 9775052
$126.19

Showing 10 of 10 products

Frequently Asked Questions

Choose 2:1 Pitch Wire-O when the document is thick enough to need larger wire diameters than 3:1 pitch can comfortably handle. The 2:1 pattern has two loops per inch and wider hole spacing, which supports thicker manuals, calendars, swatch books, workbooks, and reports. A 3:1 wire gives a tighter, more refined look for thinner documents, but it is not the right choice for heavy stacks. The two pitches are not interchangeable, so confirm the machine before ordering. For general wire supply planning, compare Wire-O binding supplies before choosing color, wire size, and pack quantity. This keeps thick documents turning cleanly after binding.

Check the machine manual, product label, or specification sheet first. If that information is missing, punch one letter-size test sheet and count the holes along the 11-inch edge. A 2:1 punch usually creates about 21 to 23 holes, while a 3:1 punch usually creates about 32 to 34 holes. You can also measure hole spacing: 2:1 holes are about 1/2 inch apart from center to center. Once confirmed, order wire that clearly states the matching pitch. The Wire-O binding supplies by pitch options help separate 2:1 and 3:1 supplies before purchase. Do this before comparing color or wire diameter.

Choose wire size by compressed stack thickness, including covers and dividers. A 2:1 wire may be available in larger sizes than 3:1 wire, but the correct diameter still depends on the final stack. A wire that is too small makes the document difficult to turn and can crush sheets near the spine. A wire that is too large lets sheets move too freely and can look sloppy. The product filters show sizes from small wire up to larger diameters, and 2:1 is intended for heavier jobs. Test one finished document before buying a large quantity, especially if the project uses heavy covers, coated stock, or tabs.

No. The machine must punch the 2:1 pattern, or the wire will not align with the holes. A 3:1 wire machine cannot be used with 2:1 wire unless it has interchangeable dies or a dual-pitch design that supports both patterns. Wire pitch is a physical spacing rule, not a preference. A buyer should also confirm that the wire closer can handle the chosen wire diameter. Thick 2:1 wire may need more closing range and consistent pressure. If the team works with both thinner and thicker wire documents, compare 3:1 Pitch Wire-O as the matching option for lighter reports and presentations.

Store 2:1 wire separately from 3:1 wire, and label each bin with pitch, diameter, color, and compatible machine. The loops can look similar when supplies are packed in boxes, but they will not fit the wrong punch pattern. A clear storage system prevents operators from grabbing a professional-looking wire that does not match the holes. Keep a punched sample sheet near the storage area so users can compare hole spacing before reordering. For thick manuals or calendars, also note the approved wire diameter range on the job ticket. This protects repeat work from pitch errors, undersized wire, and inconsistent spine appearance across batches.