Category 01

HPLC & UHPLC Columns

Used for both HPLC and UHPLC, Analytical and Prep. Most sizes in stock with universal design that works with most manufacturers hardware. Mtl=316SS

For custom columns to your spec please use our “Request Custom” button.

*1/4 Diameter columns come with 1/4-40-2A thread, 5/16-40-2A on .312 columns
*Lasered Logos and or Flow marks for an addition cost

Part No.DescriptionID (mm)OD (inch)LengthFlats
21030-THD 2.1MM x 30MM THREADED 2.1 mm 0.25" 30MM 1 flat Quote
21050-THD 2.1MM x 50MM THREADED 2.1 mm 0.312" 50MM 2 flats Quote
21075-THD 2.1MM x 75MM THREADED 2.1 mm 0.312" 75MM 2 flats Quote
21100-THD 2.1MM x 100MM THREADED 2.1 mm 0.312" 100MM 2 flats Quote
21125-THD 2.1MM x 125MM THREADED 2.1 mm 0.312" 125MM 2 flats Quote
21150-THD 2.1MM x 150MM THREADED 2.1 mm 0.312" 150MM 2 flats Quote
21200-THD 2.1MM x 200MM THREADED 2.1 mm 0.312" 200MM 2 flats Quote
21250-THD 2.1MM x 250MM THREADED 2.1 mm 0.312" 250MM 2 flats Quote
21300-THD 2.1MM x 300MM THREADED 2.1 mm 0.312" 300MM 2 flats Quote
30030-THD 3.0MM x 30MM THREADED 3 mm 0.25" 30MM 1 flat Quote
30050-THD 3.0MM x 50MM THREADED 3 mm 0.312" 50MM 2 flats Quote
30075-THD 3.0MM x 75MM THREADED 3 mm 0.312" 75MM 2 flats Quote
30100-THD 3.0MM x 100MM THREADED 3 mm 0.312" 100MM 2 flats Quote
30125-THD 3.0MM x 125MM THREADED 3 mm 0.312" 125MM 2 flats Quote
30150-THD 3.0MM x 150MM THREADED 3 mm 0.312" 150MM 2 flats Quote
30200-THD 3.0MM x 200MM THREADED 3 mm 0.312" 200MM 2 flats Quote
30250-THD 3.0MM x 250MM THREADED 3 mm 0.312" 250MM 2 flats Quote
30300-THD 3.0MM x 300MM THREADED 3 mm 0.312" 300MM 2 flats Quote
40030-THD 4.0MM x 30MM THREADED 4 mm 0.25" 30MM 1 flat Quote
40050-THD 4.0MM x 50MM THREADED 4 mm 0.312" 50MM 2 flats Quote
40075-THD 4.0MM x 75MM THREADED 4 mm 0.312" 75MM 2 flats Quote
40100-THD 4.0MM x 100MM THREADED 4 mm 0.312" 100MM 2 flats Quote
40125-THD 4.0MM x 125MM THREADED 4 mm 0.312" 125MM 2 flats Quote
40150-THD 4.0MM x 150MM THREADED 4 mm 0.312" 150MM 2 flats Quote
40200-THD 4.0MM x 200MM THREADED 4 mm 0.312" 200MM 2 flats Quote
40250-THD 4.0MM x 250MM THREADED 4 mm 0.312" 250MM 2 flats Quote
40300-THD 4.0MM x 300MM THREADED 4 mm 0.312" 300MM 2 flats Quote
46030-THD 4.6MM x 30MM THREADED 4.6 mm 0.25" 30MM 1 flat Quote
46050-THD 4.6MM x 50MM THREADED 4.6 mm 0.312" 50MM 2 flats Quote
46075-THD 4.6MM x 75MM THREADED 4.6 mm 0.312" 75MM 2 flats Quote
46100-THD 4.6MM x 100MM THREADED 4.6 mm 0.312" 100MM 2 flats Quote
46125-THD 4.6MM x 125MM THREADED 4.6 mm 0.312" 125MM 2 flats Quote
46150-THD 4.6MM x 150MM THREADED 4.6 mm 0.312" 150MM 2 flats Quote
46200-THD 4.6MM x 200MM THREADED 4.6 mm 0.312" 200MM 2 flats Quote
46250-THD 4.6MM x 250MM THREADED 4.6 mm 0.312" 250MM 2 flats Quote
46300-THD 4.6MM x 300MM THREADED 4.6 mm 0.312" 300MM 2 flats Quote
* For 7.8 and 10mm Columns please use the Request Custom button above.
Category 02

HPLC Cut-to-Length Tubing

Column blanks used with compression fitting or for your own design. Tolerance is ±.003". if tighter tolerance needed use “Request Custom” button.  Mtl=316SS

Part No.DescriptionID (mm)OD (inch)LengthEnd Finish
21030 2.1MM x 30MM BLANKS 2.1 mm 0.25" 30MM Flat, deburred Quote
21050 2.1MM x 50MM BLANKS 2.1 mm 0.25" 50MM Flat, deburred Quote
21075 2.1MM x 75MM BLANKS 2.1 mm 0.25" 75MM Flat, deburred Quote
21100 2.1MM x 100MM BLANKS 2.1 mm 0.25" 100MM Flat, deburred Quote
21125 2.1MM x 125MM BLANKS 2.1 mm 0.25" 125MM Flat, deburred Quote
21150 2.1MM x 150MM BLANKS 2.1 mm 0.25" 150MM Flat, deburred Quote
21200 2.1MM x 200MM BLANKS 2.1 mm 0.25" 200MM Flat, deburred Quote
21250 2.1MM x 250MM BLANKS 2.1 mm 0.25" 250MM Flat, deburred Quote
21300 2.1MM x 300MM BLANKS 2.1 mm 0.25" 300MM Flat, deburred Quote
30030 3.0MM x 30MM BLANKS 3 mm 0.25" 30MM Flat, deburred Quote
30050 3.0MM x 50MM BLANKS 3 mm 0.25" 50MM Flat, deburred Quote
30075 3.0MM x 75MM BLANKS 3 mm 0.25" 75MM Flat, deburred Quote
30100 3.0MM x 100MM BLANKS 3 mm 0.25" 100MM Flat, deburred Quote
30125 3.0MM x 125MM BLANKS 3 mm 0.25" 125MM Flat, deburred Quote
30150 3.0MM x 150MM BLANKS 3 mm 0.25" 150MM Flat, deburred Quote
30200 3.0MM x 200MM BLANKS 3 mm 0.25" 200MM Flat, deburred Quote
30250 3.0MM x 250MM BLANKS 3 mm 0.25" 250MM Flat, deburred Quote
30300 3.0MM x 300MM BLANKS 3 mm 0.25" 300MM Flat, deburred Quote
40030 4.0MM x 30MM BLANKS 4 mm 0.25" 30MM Flat, deburred Quote
40050 4.0MM x 50MM BLANKS 4 mm 0.25" 50MM Flat, deburred Quote
40075 4.0MM x 75MM BLANKS 4 mm 0.25" 75MM Flat, deburred Quote
40100 4.0MM x 100MM BLANKS 4 mm 0.25" 100MM Flat, deburred Quote
40125 4.0MM x 125MM BLANKS 4 mm 0.25" 125MM Flat, deburred Quote
40150 4.0MM x 150MM BLANKS 4 mm 0.25" 150MM Flat, deburred Quote
40200 4.0MM x 200MM BLANKS 4 mm 0.25" 200MM Flat, deburred Quote
40250 4.0MM x 250MM BLANKS 4 mm 0.25" 250MM Flat, deburred Quote
40300 4.0MM x 300MM BLANKS 4 mm 0.25" 300MM Flat, deburred Quote
46030 4.6MM x 30MM BLANKS 4.6 mm 0.25" 30MM Flat, deburred Quote
46050 4.6MM x 50MM BLANKS 4.6 mm 0.25" 50MM Flat, deburred Quote
46075 4.6MM x 75MM BLANKS 4.6 mm 0.25" 75MM Flat, deburred Quote
46100 4.6MM x 100MM BLANKS 4.6 mm 0.25" 100MM Flat, deburred Quote
46125 4.6MM x 125MM BLANKS 4.6 mm 0.25" 125MM Flat, deburred Quote
46150 4.6MM x 150MM BLANKS 4.6 mm 0.25" 150MM Flat, deburred Quote
46200 4.6MM x 200MM BLANKS 4.6 mm 0.25" 200MM Flat, deburred Quote
46250 4.6MM x 250MM BLANKS 4.6 mm 0.25" 250MM Flat, deburred Quote
46300 4.6MM x 300MM BLANKS 4.6 mm 0.25" 300MM Flat, deburred Quote
* For 7.8 and 10mm Blanks please use the Request Custom button above.
Category 03

Standard Tube Lengths

10 and 20 foot lengths in common HPLC and UHPLC sizes. Ready-to-ship in 316SS. Call for other materials.

Part No.DescriptionID (mm)OD (inch)LengthMtlEnd Finish
B21250-10 2.1mm x .25" x 10 foot 2.1 mm 0.25" 10 ft 316SS Flat, deburred Quote
B21250-20 2.1mm x .25" x 20 foot 2.1 mm 0.25" 20 ft 316SS Flat, deburred Quote
B30250-10 3.0mm x .25" x 10 foot 3 mm 0.25" 10 ft 316SS Flat, deburred Quote
B30250-20 3.0mm x .25" x 20 foot 3 mm 0.25" 20 ft 316SS Flat, deburred Quote
B40250-10 4.0mm x .25" x 10 foot 4 mm 0.25" 10 ft 316SS Flat, deburred Quote
B40250-20 4.0mm x .25" x 20 foot 4 mm 0.25" 20 ft 316SS Flat, deburred Quote
B46250-10 4.6mm x .25" x 10 foot 4.6 mm 0.25" 10 ft 316SS Flat, deburred Quote
B46250-20 4.6mm x .25" x 20 foot 4.6 mm 0.25" 20 ft 316SS Flat, deburred Quote
B30312-10 3.0mm x .312" x 10 foot 3 mm 0.312" 10 ft 316SS Flat, deburred Quote
B30312-20 3.0mm x .312" x 20 foot 3 mm 0.312" 20 ft 316SS Flat, deburred Quote
B40312-10 4.0mm x .312" x 10 foot 4 mm 0.312" 10 ft 316SS Flat, deburred Quote
B40312-20 4.0mm x .312" x 20 foot 4 mm 0.312" 20 ft 316SS Flat, deburred Quote
B46312-10 4.6mm x .312" x 10 foot 4.6 mm 0.312" 10 ft 316SS Flat, deburred Quote
B40312-20 4.6mm x .312" x 20 foot 4.6 mm 0.312" 20 ft 316SS Flat, deburred Quote
* For 7.8 and 10mm Tube Lengths please use the Request Custom button above.
Materials Guide

Choose the Right Material

Stainless Steel 316

  • BiocompatibleLimited
  • CostLow

Standard choice for most HPLC/UHPLC. Widely compatible with common HPLC solvents.

PEEK

  • BiocompatibleYes
  • CostMedium

Ideal for biocompatible applications. Excellent with aqueous buffers and many organic solvents.

Titanium

  • BiocompatibleYes
  • CostHigh

Best of both — full biocompatibility. Resists aggressive solvents.