HOLLOW RECTANGULAR CAPILLARIES MANUFACTURED IN BOROSILICATE GLASS, ID: 0.60mm x 6.00mm, Wall thickness 0.42mm +/-20%, ID Tolerances +/- 10%, Open both ends. Supplied in plastic vials - Each vial contains 10 capillaries. Available in 50mm, 100mm, 300mm and 600mm lengths. Part number 4806-050 (4806-50), 4806-100, 4806-300, 4806-600, RT4806.