Thin Wall Glass CapillariesQuality glass capillaries at superior prices for microinjection and microelelctrodes Features Quality borosilicate glass capillaries Large variety available Some varieties of fire polished capillary glass(See description) OD ID Tolerance: 0. 1 mm Length Tolerance: 1 mm Recommended to use with Glass Handling Forceps (77020) Products supplied non sterile Thin Wall Single Barrel Standard Borosilicate (Schott Duran) Glass Tubing Options Order code OD (mm)