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Choose the right K-Connect capillary for your system solution

K-Connect capillaries are flexible stainless steel capillaries with 1/16" sleeves at the ends for easy installation to any standard analytical HPLC port. A wide range of inner diameters and lengths are available. These capillaries are precut for easy handling.

Article number Color code ID [mm] length [mm] Recommended for system Recommended for connection of
AZF41 red 0.10 150 UHPLC Valves and columns, include Inlinefilters etc.
AZF42 red 0.10 300 UHPLC AS 6.1L and short columns in CT 2.1, P 6.1L and manual injection valve
AZF43 red 0.10 400 UHPLC AS 6.1L and longer columns in CT 2.1, column and detector
AZF44 red 0.10 700 UHPLC P 6.1L and AS 6.1L when only 1 detector is placed in between
AZF45 red 0.10 900 UHPLC P 6.1L and AS 6.1L when more detectors are placed in between 
           
AZF51 yellow 0.18 150 HPLC Plus/ classical HPLC Valves and columns, include Inlinefilters etc. 
AZF52 yellow 0.18 300 HPLC Plus/ classical HPLC AS 6.1L and short columns in CT 2.1
AZF53 yellow 0.18 400 HPLC Plus/ classical HPLC AS 6.1L and longer columns in CT 2.1, column and detector
AZF54 yellow 0.18 700 HPLC Plus/ classical HPLC P 6.1L and AS6.1L when only 1 detector is placed in between
AZF55 yellow 0.18 900 HPLC Plus/ classical HPLC P 6.1L and AS6.1L when more detectors are placed in between
           
AZF61 black 0.45 150 classical HPLC/ Compact system Valves and columns, include Inlinefilters etc. 
AZF62 black 0.45 300 classical HPLC/ Compact system AS 6.1L and short columns in CT 2.1
AZF63 black 0.45 400 classical HPLC/ Compact system AS 6.1L and longer columns in CT 2.1, column and detector
AZF64 black 0.45 700 classical HPLC/ Compact system P 6.1L and AS6.1L when only 1 detector is placed in between
AZF65 black 0.45 900 classical HPLC/ Compact system P 6.1L and AS6.1L when more detectors are placed in between

Standard capillaries, stainless steel

These capillaries can be cut by the user with a capillary cutter.
For easier handling and safely precut capillaries, we recommend to use K-Connect capillaries.

Article number OD ID [mm] length [mm] Amount
A0130 1/16" 0.10 300 1
A0131 1/16" 0.25 300 1
A0132 1/16" 0.50 300 1
A0133 1/16" 0.70 300 1
A0134 1/16" 1.00 300 1
A0123 1/16" 0.10 10 10
A0124 1/16" 0.10 20 10
A0125 1/16" 0.10 30 10
A0126 1/16" 0.25 10 10
A0127 1/16" 0.25 20 10
A0128 1/16" 0.25 30 10
A0639 1/8" 1.60 150 1
A0640 1/8" 2.20 150 1
A01322 1/4" 4.60 ca. 5000 1

Standard capillaries, PEEK

PEEK capillaries come in a variable length and can be cut by the user with a tube cutter.
Please note the maximum backpressure that can be applied.

Article number Color code OD ID [mm] tolerance max. pressure [bar]
A2522 red striped 1/16" 0.13 Standard Tolerance +/- 0.05 mm (OD and ID) 420
A2523 yellow striped 1/16" 0.18 Standard Tolerance +/- 0.05 mm (OD and ID) 400
A2523-2 yellow striped 1/16"  0.18  Low Tolerance +/- 0.025 mm (OD and ID) 400
A2524 blue striped 1/16" 0.25 Standard Tolerance +/- 0.05 mm (OD and ID) 385
A2525 orange striped 1/16" 0.5 Standard Tolerance +/- 0.05 mm (OD and ID) 350
A2526 green striped 1/16" 0.75 Standard Tolerance +/- 0.05 mm (OD and ID) 240
A2527 grey striped 1/16" 1.0 Standard Tolerance +/- 0.05 mm (OD and ID) 165
A2528 black striped 1/16" 1.4 Standard Tolerance +/- 0.05 mm (OD and ID) 50
A2540 natural 1/8" 1.59 Standard Tolerance +/- 0.05 mm (OD and ID) 220
A2541 natural 1/8" 0.75 Standard Tolerance +/- 0.05 mm (OD and ID) 345
A2542 natural 1/8" 2.0 Standard Tolerance +/- 0.05 mm (OD and ID) 165

PTFE, Tefzel and ETFE tubing

Article number Material OD ID [mm] Length [cm] max. pressure [bar]
A0182 Tefzel 1/16" 0.25-0.3 300 185
A0183   0.7 300 115
A01831   0.7 1000 115
A04781   1.0 300 85
A0478 ETFE 1/8" 1.6 300 70
A0152 PTFE 1/16" (1.6 mm) 0.45 300 150
A04782 1/16" (1.6 mm) 0.9 300 n/a
A0153 2 mm 1.5 300 < 10
A0732 1/8" (3.2 mm) 1.5 300 35
A0873 3 mm 2.0 300 n/a
A0154 4 mm 3.0 300 20
A1099 9 mm 7.0 300 n/a
A0691A FEP 1/16" 0.5 150 95

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