(Click to see larger image) Narishige's G-3 glass capillary tubing are standard borosilicate glass capillary tubes, 90 mm in length, and have been pre-washed in an ultrasonic bath.
Outside Diameter = 3 mm
Inside Diameter = 1.8 mm


Outer Diameter : 3mm
Inside Diameter : 1.8mm
Internal Filament : No
Sterilized : No