The NANOTEMPER TECHNOLOGIES INC Premium Capillaries 200 Count with part number MO-K025 are high-quality borosilicate glass capillaries ideal for use in microfluidic applications. They have an inner diameter of 100 um and outer diameter of 300 um. The capillaries come in a convenient 200 count package and are 30 mm in length. Made with precision bore tubing, these capillaries provide consistent inner diameter tolerance across the entire length. The hydrophilic surface treatment allows for excellent sample recovery. Overall, the Premium Capillaries provide reliable performance for microfluidic assays and analytical techniques.