HJ3 W provides high quality Micro Caplillary Tubing in Borosilicate. These tubings are available in 100mm lengths, with both ends open and polished. Tolerances of +/-10% of inner diameters are standard,but custom sizes with tighter tolerances are also available. A: Inner Diameter +/- Tolerance B: Outer Diameter+/-Tolerance C: Length+/-Tolerance D: Concentricity+/-Tolerance E: Roundness+/-Tolerance F: Wall Thickness+/-Tolerance Application: Collimator, Isolator, DWDM, etc. Example (Unit: mm) Description Glass Tubing ID 0.5～4.00 ID Tolerance +/-0.005 OD 0.08～5.00 OD Tolerance +/-0.03 Length 2～10 Length Tolerance +/-0.20 Material Borosilicate or Quartz