As an Amazon Associate I earn from qualifying purchases.
When cut, they can then be used with a binding machine equipped with disengaging pins. They are fully compatible with all standard wire binding machines.
Compatible machines - twin loop wires can be used with a 2:1 wire binding machine or any wire closer. 2:1 pitch – these twin loop wires have 2 holes per inch and 21 total loops. 11†length - these wires are designed to be used with letter sized documents.

Compatible machines - twin loop wires can be used with a 2:1 wire binding machine or any wire closer. 11†length - these wires are designed to be used with letter sized documents.
Sheet capacity – these wires hold approximately 190 sheets of 20# paper, with a maximum binding capacity of 3/4 inch in thickness. These wires are perfect for reports, calendars, presentations, sketchbooks, as well as other binding projects that require an additional level of sophistication.

When cut, they can then be used with a binding machine equipped with disengaging pins. These wires are perfect for reports, presentations, sketchbooks, calendars, as well as other binding projects that require an additional level of sophistication.
Sheet capacity – these wires hold approximately 50 - 60 sheets of 20# paper, with a maximum binding capacity of 5/16 inch in thickness. 11†length - these wires are designed to be used with letter sized documents. Quality material – each binding wire offers security and durability at an affordable price.


11 inches: these 21 loops double loop binding wires are designed to be used with letter sized paper, or you can bind smaller projects by cutting the over size part. 2:1 pitch: these double loop wires binding spines have 2 holes per inch, they are compatible with 2:1 pitch wire binding machines or the machines with disengaging pins.


Sheet capacity: these double loop wire binding spines can hold up to 180 sheets of paper20lb, 80gsm. Binding wire: use these double loop wire binding spines to bind important documents, files, or reports for an upcoming presentation or project.


Sheet capacity – these wires hold approximately 220 sheets of 20# paper, with a maximum binding capacity of 7/8 inches in thickness. 2:1 pitch – these twin loop wires have 2 holes per inch and 21 total loops.
Quality material – each binding wire offers security and durability at an affordable price. 11†length - these wires are designed to be used with letter sized documents. They are fully compatible with all standard wire binding machines.
1. TruBind
#ad
11 inch Length, Gold, TRUBIND Twin Loop Wire Binding Spines, 2 to 1 Pitch, 50 per Box to Bind Reports and Projects EW21L0304-GD, 140 to 160 Sheet Capacity, 3/4 inch Diameter
#adTruBind #ad - However, they can also easily be cut with wire cutters to accommodate books with spines smaller than 11 inches in length. Sheet capacity – these wires hold approximately 160 sheets of 20# paper, with a maximum binding capacity of 5/8 inch in thickness.When cut, they can then be used with a binding machine equipped with disengaging pins. They are fully compatible with all standard wire binding machines.
More information #ad
Quality material – each binding wire offers security and durability at an affordable price. These wires are perfect for reports, calendars, sketchbooks, presentations, as well as other binding projects that require an additional level of sophistication. Compatible machines - twin loop wires can be used with a 2:1 wire binding machine or any wire closer. 2:1 pitch – these twin loop wires have 2 holes per inch and 21 total loops. 11†length - these wires are designed to be used with letter sized documents.
Brand | TruBind #ad |
Manufacturer | TruBind #ad |
Weight | 3.05 Pounds |
Part Number | EW21L0304-GD |
More information #ad
2. TruBind
#ad
7/8 inch Diameter, 2 to 1 Pitch, Black, 11 inch Length, 50 per Box, TRUBIND Twin Loop Wire Binding Spines, 190 Sheet Capacity
#adTruBind #ad - When cut, they can then be used with a binding machine equipped with disengaging pins. Quality material – each binding wire offers security and durability at an affordable price. They are fully compatible with all standard wire binding machines.Compatible machines - twin loop wires can be used with a 2:1 wire binding machine or any wire closer. 11†length - these wires are designed to be used with letter sized documents.
More information #ad
However, they can also easily be cut with wire cutters to accommodate books with spines smaller than 11 inches in length. 2:1 pitch – these twin loop wires have 2 holes per inch and 21 total loops. Sheet capacity – these wires hold approximately 190 sheets of 20# paper, with a maximum binding capacity of 3/4 inch in thickness. These wires are perfect for reports, calendars, presentations, sketchbooks, as well as other binding projects that require an additional level of sophistication.
Brand | TruBind #ad |
Manufacturer | TruBind #ad |
Weight | 3.4 Pounds |
Part Number | EW21L0708-BK |
More information #ad
3. TruBind
#ad
2 to 1 Pitch, TRUBIND Twin Loop Wire Binding Spines, Approx. 50 to 60 Sheet Capacity, 11 inch Length, 3/8 inch Diameter, Black, 100 per Box
#adTruBind #ad - They are fully compatible with all standard wire binding machines. However, they can also easily be cut with wire cutters to accommodate books with spines smaller than 11 inches in length.When cut, they can then be used with a binding machine equipped with disengaging pins. These wires are perfect for reports, presentations, sketchbooks, calendars, as well as other binding projects that require an additional level of sophistication.
More information #ad
Compatible machines - twin loop wires can be used with a 2:1 wire binding machine or any wire closer. 2:1 pitch – these twin loop wires have 2 holes per inch and 21 total loops. Sheet capacity – these wires hold approximately 50 - 60 sheets of 20# paper, with a maximum binding capacity of 5/16 inch in thickness. 11†length - these wires are designed to be used with letter sized documents. Quality material – each binding wire offers security and durability at an affordable price.
Brand | TruBind #ad |
Manufacturer | TruBind #ad |
Weight | 1.7 Pounds |
Part Number | EW21L0308-BK |
More information #ad
4. MyBinding
#ad
MyBinding 2 to 1 Pitch Twin Loop Wire Binding Spine, 160 Sheets, 3/4 inch Diameter, Qty 50 W340BK, Black
#adMyBinding #ad - Easily bind - the spiral twin loop wires come in an open "C" shape, allowing you to insert the spines into your punched pages easily. Perfect for any occasion - these 2:1 Pitch twin loop wires are perfect for business professionals, nurses, schools, ect.More information #ad
Pages lay flat - the 2 to1 pitch elements let your binded pages lie flat with 360 Degrees rotation for convenient note-taking and photocopying. Use any machine - the twin loop wire can be used with any 2:1 wite binding macine or any wire closer. Product specifications - black, 3/4 inch, SKU: W340BK, 160 sheets of 20 pound bond paper.Brand | MyBinding #ad |
Manufacturer | MyBinding #ad |
Weight | 15.04 Pounds |
Part Number | W340BK |
More information #ad
5. Binditek
#ad
3/4Inch Binding Wire for Letter Size, Binditek 50P Double Loop Wire Binding Spines, 21-Loop, Black, 180 Sheet Capacity, 2:1 Pitch
#adBinditek #ad - Binding wire: double loop binding wires can gather your files together and organize them to keep in order, no more scattering or causing mess, ideal choice for your presentation, meeting or office.11 inches: these 21 loops double loop binding wires are designed to be used with letter sized paper, or you can bind smaller projects by cutting the over size part. 2:1 pitch: these double loop wires binding spines have 2 holes per inch, they are compatible with 2:1 pitch wire binding machines or the machines with disengaging pins.
More information #ad
50 per box: these binding wires are made from high quality metal material, featuring with double-loop style to offer security and durability, stable enough for your long-term needs. 180 sheet capacity: each twin loop binding wire measures 3/4" in diameter and 1. 15mm in thickness, which can hold up to 180 sheets of 20# paper.Brand | Binditek #ad |
Manufacturer | Binditek (Shanghai) Co., ltd #ad |
Part Number | BKDW-MIX |
More information #ad
6. RAYSON
#ad
Rayson WR2119BK Wire Binding Spines, 21-Loop Wire Ring Pack of 50 with Black, 2:1 Pitch Double Loop Binding Wires 3/4 Inch
#adRAYSON #ad - Permanent binding keeps pages in place. Available in several diameters. Pitch 2:1, 21-hole pattern and 3/4 inch 19mm;. Perfect for internal reports and functional documents.More information #ad
30-130 sheets 20lb / 80gsm Binding Capacity; Color: Black;. Binding letter size and below size paper cut the over size part;. Especially binding using with Rayson TD1222 wire binding machine or any other 2:1 pitch punching machine;.Brand | RAYSON #ad |
Manufacturer | RAYSON ELECTRICAL MFG. LTD. #ad |
Part Number | WR2119BK-US |
More information #ad
7. TOTiyea
#ad
Black, 3/4 Inch Diameter, 2:1 Pitch,21-Loop, TOTiyea Double Loop Wire Binding Spines, Letter Size,50 Pack 3/4 inch 180 Sheet Capacity, 180 Sheets Capacity
#adTOTiyea #ad - High quality: the binding wires are made from high-quality wire that are sturdy and allow you to compile paper sheets with ease and store for a long time.Sheet capacity: these double loop wire binding spines can hold up to 180 sheets of paper20lb, 80gsm. Binding wire: use these double loop wire binding spines to bind important documents, files, or reports for an upcoming presentation or project.
More information #ad
Compatible with most wire-binding systems 2:1 pitch and 21-hole pattern. Perfect size: each wire binding spine measures 3/4 inch in diameter and 08mm in thickness. Each spine has a 2:1 pitch and 21 double loops; 360-degree rotation.Brand | TOTiyea #ad |
Manufacturer | Rui Qiu (shanghai) E COMMERCE OFFICE #ad |
Part Number | TTDW-6M-25M |
More information #ad
8. Stockroom Plus
#ad
Double Loop Wire Binding Spines, 3/8 in, 100 Pack, 3:1 Pitch, 70 Sheet Capacity Black
#adStockroom Plus #ad - What’s included: Includes 100 binding wire spines. Multi-purpose: these wire binding spines can hold up to 70 sheets of paper; ideal for school, office, or personal use. Reliable quality: the binding wire is made from high-quality nylon coated wire that will keep papers secure.More information #ad
The perfect size: each binding spine measures 3/8 inches, has a 3:1 pitch and 32 double wire loops; 360-degree rotation allows papers to lie flat and rotate with ease. Binding wire: use these double loop wire binding spines to bind important documents, files, or reports for an upcoming presentation or project.Brand | Stockroom Plus #ad |
Manufacturer | Juvo Plus #ad |
Part Number | JXSTO |
More information #ad
9. TruBind
#ad
1 inch Diameter, TRUBIND Twin Loop Wire Binding Spines, 2 to 1 Pitch, 50 per Box, 190 to 220 Sheet Capacity, 11 inch Length, White
#adTruBind #ad - However, they can also easily be cut with wire cutters to accommodate books with spines smaller than 11 inches in length. When cut, they can then be used with a binding machine equipped with disengaging pins.Sheet capacity – these wires hold approximately 220 sheets of 20# paper, with a maximum binding capacity of 7/8 inches in thickness. 2:1 pitch – these twin loop wires have 2 holes per inch and 21 total loops.
More information #ad
Compatible machines - twin loop wires can be used with a 2:1 wire binding machine or any wire closer. These wires are perfect for reports, presentations, sketchbooks, calendars, as well as other binding projects that require an additional level of sophistication. Quality material – each binding wire offers security and durability at an affordable price. 11†length - these wires are designed to be used with letter sized documents. They are fully compatible with all standard wire binding machines.
Brand | TruBind #ad |
Manufacturer | TruBind #ad |
Weight | 4 Pounds |
Part Number | EW21L01-WH |
More information #ad