Idex – Column Hardware – Connectors
Many applications require biocompatible hardware. To meet this growing demand we have developed a unique line of connectors. This product family includes column couplers. Our guard column connectors include different styles that deliver low swept volume and help maintain column efficiency.
Available Models

Our Couplers are designed to reduce overall flow path volume while coupling two devices together. They are manufactured from PEEK, PCTFE, Derlin® giving them excellent chemical resistance. Each coupler delivers a low swept volume connection.
- Precolumn Coupler
Swept Volume µL | 6 |
Thru hole (in) | 0.020 |
Thru hole (mm) | 0.50 |
Thread Port Configuration Coned | 10-32 |
Material | PCTFE |
Pressure Rating Max (psi) | 4000 |
Pressure Rating Max (bar) | 276 |
- Stub Coupler
Swept Volume µL | 1.3 |
Thru hole (in) | 0.007 |
Thru hole (mm) | 0.17 |
Thread Port Configuration Coned | 10-32 |
Material | PCTFE |
Pressure Rating Max (psi) | 4000 |
Pressure Rating Max (bar) | 276 |
- Column Coupler Delrin®
Swept Volume µL | 1.3 |
Thru hole (in) | 0.007 |
Thru hole (mm) | 0.17 |
Thread Port Configuration Coned | 10-32 |
Material | Delrin |
Pressure Rating Max (psi) | 5000 |
Pressure Rating Max (bar) | 345 |
- Column Coupler PEEK
Swept Volume µL | 3.6 |
Thru hole (in) | 0.010 |
Thru hole (mm) | 0.25 |
Thread Port Configuration Coned | 10-32 |
Material | PEEK |
Pressure Rating Max (psi) | 5000 |
Pressure Rating Max (bar) | 345 |
- Column Coupler PEEK Male/Male-1/2in
Swept Volume µL | 7.2 |
Thru hole (in) | 0.022 |
Thru hole (mm) | 0.60 |
Thread Port Configuration Coned | 10-32 |
Material | PEEK |
Pressure Rating Max (psi) | 5000 |
Pressure Rating Max (bar) | 345 |

Our Sure-Fit™ connector gives you a perfect fit in nearly every 10-32 coned receiving port consistently for every connection. The Sure-Fit connector has a unique internal spring-tensioned mechanism that automatically self-adjusts to virtually any port depth while maintaining constant pressure on the 1/16 inches outer diameter tubing. Sure-Fit™ are available with both PEEK tubing or stainless steel tubing, in varying lengths and internal diameters, pre-assembled for ease of use.
Our SureFit™ Single End Fittings are available in durable stainless steel and biocompatible PEEK have a pressure rating of 6000psi. Our Single End Fitting has one SureFit fittings with a piece of tubing.
- Sure-Fit™ Connector Single End Fitting, 0.005 inches inner diameter, 6cm length – 1 unit
- Sure-Fit™ Connector Single End Fitting, 0.005 inches inner diameter, 6cm length – Pack of 2 units
- Sure-Fit™ Connector Single End Fitting, 0.005 inches inner diameter, 10cm length – 1 unit
- Sure-Fit™ Connector Single End Fitting, 0.005 inches inner diameter, 10cm length – Pack of 2 units
- Sure-Fit™ Connector Single End Fitting, 0.005 inches inner diameter, 15cm length – 1 unit
- Sure-Fit™ Connector Single End Fitting, 0.005 inches inner diameter, 15cm length – Pack of 2 units
- Sure-Fit™ Connector Single End Fitting, 0.005 inches inner diameter, 20cm length – 1 unit
- Sure-Fit™ Connector Single End Fitting, 0.005 inches inner diameter, 20cm length – Pack of 2 units
- Sure-Fit™ Connector Single End Fitting, 0.005 inches inner diameter, 30cm length – Pack of 2 units
- Sure-Fit™ Connector Single End Fitting, 0.005 inches inner diameter, 40cm length – 1 unit
- Sure-Fit™ Connector Single End Fitting, 0.005 inches inner diameter, 50cm length – 1 unit
- Sure-Fit™ Connector Single End Fitting, 0.007 inches inner diameter, 6cm length – 1 unit
- Sure-Fit™ Connector Single End Fitting, 0.007 inches inner diameter, 10cm length – 1 unit
- Sure-Fit™ Connector Single End Fitting, 0.007 inches inner diameter, 10cm length – Pack of 2 units
- Sure-Fit™ Connector Single End Fitting, 0.007 inches inner diameter, 20cm length – 1 unit
- Sure-Fit™ Connector Single End Fitting, 0.007 inches inner diameter, 20cm length – Pack of 2 units
- Sure-Fit™ Connector Single End Fitting, 0.007 inches inner diameter, 30cm length – 1 unit
- Sure-Fit™ Connector Single End Fitting, 0.007 inches inner diameter, 50cm length – 1 unit
- Sure-Fit™ Connector Single End Fitting, 0.007 inches inner diameter, 60cm length – Pack of 2 units
- Sure-Fit™ Connector Single End Fitting, 0.007 inches inner diameter, 75cm length – Pack of 2 units
- Sure-Fit™ Connector Single End Fitting, 0.007 inches inner diameter, 80cm length – 1 unit
- Sure-Fit™ Connector Single End Fitting, 0.007 inches inner diameter, 100cm length – 1 unit
- Sure-Fit™ Connector Single End Fitting, 0.010 inches inner diameter, 6cm length – 1 unit
- Sure-Fit™ Connector Single End Fitting, 0.010 inches inner diameter, 10cm length – 1 unit
- Sure-Fit™ Connector Single End Fitting, 0.010 inches inner diameter, 10cm length – Pack of 2 units
- Sure-Fit™ Connector Single End Fitting, 0.010 inches inner diameter, 15cm length – 1 unit
- Sure-Fit™ Connector Single End Fitting, 0.010 inches inner diameter, 20cm length – 1 unit
- Sure-Fit™ Connector Single End Fitting, 0.010 inches inner diameter, 20cm length – Pack of 2 units
- Sure-Fit™ Connector Single End Fitting for Agilent 1100, 0.005 inches inner diameter,
- Sure-Fit™ Connector Single End Fitting for Agilent 1100, 0.007 inches inner diameter,
- Sure-Fit™ Connector Single End Fitting for Agilent 1100, 0.010 inches inner diameter,
- Sure-Fit™ Connector Single End Fitting for Agilent 1100, 0.020 inner diameter,
- Sure-Fit™ Connector Single End Fitting, PEEK, 0.005 inches inner diameter, 10cm length
- Sure-Fit™ Connector Single End Fitting, PEEK, 0.005 inches inner diameter, 15cm length
- Sure-Fit™ Connector Single End Fitting, PEEK, 0.005 inches inner diameter, 20cm length
- Sure-Fit™ Connector Single End Fitting, PEEK, 0.005 inches inner diameter, 30cm length
- Sure-Fit™ Connector Single End Fitting, PEEK, 0.005 inches inner diameter, 40cm length
- Sure-Fit™ Connector Single End Fitting, PEEK, 0.005 inches inner diameter, 60cm length
- Sure-Fit™ Connector Single End Fitting, PEEK, 0.005 inches inner diameter, 100cm length
- Sure-Fit™ Connector Single End Fitting, PEEK, 0.007 inches inner diameter, 10cm length
- Sure-Fit™ Connector Single End Fitting, PEEK, 0.007 inches inner diameter, 15cm length
- Sure-Fit™ Connector Single End Fitting, PEEK, 0.007 inches inner diameter, 20cm length
- Sure-Fit™ Connector Single End Fitting, PEEK, 0.007 inches inner diameter, 30cm length
- Sure-Fit™ Connector Single End Fitting, PEEK, 0.007 inches inner diameter, 40cm length
- Sure-Fit™ Connector Single End Fitting, PEEK, 0.007 inches inner diameter, 60cm length
- Sure-Fit™ Connector Single End Fitting, PEEK, 0.007 inches inner diameter, 80cm length
- Sure-Fit™ Connector Single End Fitting, PEEK, 0.007 inches inner diameter, 100cm length
- Sure-Fit™ Connector Single End Fitting, PEEK, 0.010 inches inner diameter, 10cm length
- Sure-Fit™ Connector Single End Fitting, PEEK, 0.010 inches inner diameter, 20cm length
- Sure-Fit™ Connector Single End Fitting, PEEK, 0.010 inches inner diameter, 30cm length
- Sure-Fit™ Connector Single End Fitting, PEEK, 0.010 inches inner diameter, 40cm length
- Sure-Fit™ Connector Single End Fitting, PEEK, 0.010 inches inner diameter, 50cm length
- Sure-Fit™ Connector Single End Fitting, PEEK, 0.010 inches inner diameter, 60cm length
- Sure-Fit™ Connector Single End Fitting, PEEK, 0.010 inches inner diameter, 100cm length
- Sure-Fit™ Connector Single End Fitting, PEEK, 0.020 inches inner diameter, 10cm length
- Sure-Fit™ Connector Single End Fitting, PEEK, 0.020 inches inner diameter, 20cm length

Our Sure-Fit™ connector gives you a perfect fit in nearly every 10-32 coned receiving port consistently for every connection. The Sure-Fit connector has a unique internal spring-tensioned mechanism that automatically self-adjusts to virtually any port depth while maintaining constant pressure on the 1/16 inches outer diameter tubing. Sure-Fit™ are available with both PEEK tubing or stainless steel tubing, in varying lengths and internal diameters, pre-assembled for ease of use.
Our SureFit™ Double End Fittings are available in durable stainless steel and biocompatible PEEK have a pressure rating of 6000psi. Our Double End Fitting has two SureFit fittings with a piece of tubing.
- Sure-Fit™ Connector Double End Fitting, 0.005 inches inner diameter, 10cm length – 1 unit
- Sure-Fit™ Connector Double End Fitting, 0.005 inches inner diameter, 20cm length – 1 unit
- Sure-Fit™ Connector Double End Fitting, 0.005 inches inner diameter, 20cm length – Pack of 2 units
- Sure-Fit™ Connector Double End Fitting, 0.005 inches inner diameter, 30cm length – 1 unit
- Sure-Fit™ Connector Double End Fitting, 0.005 inches inner diameter, 50cm length – 1 unit
- Sure-Fit™ Connector Double End Fitting, 0.007 inches inner diameter, 10cm length – 1 unit
- Sure-Fit™ Connector Double End Fitting, 0.007 inches inner diameter, 10cm length – Pack of 2 units
- Sure-Fit™ Connector Double End Fitting, 0.007 inches inner diameter, 20cm length – 1 unit
- Sure-Fit™ Connector Double End Fitting, 0.007 inches inner diameter, 20cm length – Pack of 2 units
- Sure-Fit™ Connector Double End Fitting, 0.007 inches inner diameter, 30cm length – 1 unit
- Sure-Fit™ Connector Double End Fitting, 0.007 inches inner diameter, 30cm length – Pack of 2 units
- Sure-Fit™ Connector Double End Fitting, 0.007 inches inner diameter, 40cm length – 1 unit
- Sure-Fit™ Connector Double End Fitting, 0.007 inches inner diameter, 60cm length – 1 unit
- Sure-Fit™ Connector Double End Fitting, 0.010 inches inner diameter, 10cm length – 1 unit
- Sure-Fit™ Connector Double End Fitting, 0.010 inches inner diameter, 10cm length – Pack of 2 units
- Sure-Fit™ Connector Double End Fitting, 0.010 inches inner diameter, 20cm length – 1 unit
- Sure-Fit™ Connector Double End Fitting, 0.010 inches inner diameter, 30cm length – 1 unit
- Sure-Fit™ Connector Double End Fitting, 0.010 inches inner diameter, 40cm length – 1 unit
- Sure-Fit™ Connector Double End Fitting, 0.020 inches inner diameter, 10cm length
- Sure-Fit™ Connector Double End Fitting, 0.020 inches inner diameter, 20cm length
- Sure-Fit™ Connector Double End Fitting, 0.020 inches inner diameter, 30cm length
- Sure-Fit™ Connector Double End Fitting, 0.020 inches inner diameter, 40cm length
- Sure-Fit™ Connector Double End Fitting, 0.030 inches inner diameter, 8.4cm length
- Sure-Fit™ Connector Double End Fitting, 0.030 inches inner diameter, 10cm length
- Sure-Fit™ Connector Double End Fitting, 0.030 inches inner diameter, 15cm length
- Sure-Fit™ Connector Double End Fitting, 0.030 inches inner diameter, 20cm length
- Sure-Fit™ Connector Double End Fitting, 0.030 inches inner diameter, 96cm length
- Sure-Fit™ Connector Double End Fitting, 0.040 inches inner diameter, 8cm length
- Sure-Fit™ Connector Double End Fitting, 0.040 inches inner diameter, 10cm length
- Sure-Fit™ Connector Double End Fitting, 0.040 inches inner diameter, 15cm length
- Sure-Fit™ Connector Double End Fitting, 0.040 inches inner diameter, 20cm length
- Sure-Fit™ Connector Double End Fitting, 0.046 inches inner diameter, 10cm length
- Sure-Fit™ Connector Double End Fitting, 0.046 inches inner diameter, 20cm length
- Sure-Fit™ Connector Double End Fitting, 0.046 inches inner diameter, 30cm length
- Sure-Fit™ Connector Double End Fitting, 0.046 inches inner diameter, 90cm length
- Sure-Fit™ Connector Double End Fitting, PEEK, 0.005 inches inner diameter, 60cm length
Key Industries
- Biopharmaceutical and Biotechnology
- Chemical
- Cosmetics & Personal Care
- Education & Academics
- Food & Beverage
- Medical
- Oil & Gas
- Pharmaceutical
- Powders & Pigments / Coating
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