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Catalog Number: Capillary Tubing

For fabricating glass intracellular and "clamp" recording micropipettes and microinjection needles. Available in borosilicate, aluminosilicate, and flint glass in a variety of tube diameter and wall thickness configurations many with the unique "Omega Dot" extruded fiber that makes even the finest tips easy to fill.

Capillary tubing options:

1 Barrel

Available with a without fiber
Outside diameter between 0.5mm - 2.0mm
Inside diameter between 0.25mm - 1.5mm
Sold in packs of 250

2, 3, 4 and 7 barrel

Available with fiber
Outside diameter between 1.0mm - 1.5mm
Inside diameter between 0.75mm - 1.12mm
Sold in packs of 100

Standard length is 100mm (4"). Many types also stocked in 75mm (3") lengths. Other lengths are available on request. Call us to discuss your particular needs.

• Borosil 1.2mm OD x 0.6mm ID
• Borosil 1.2mm OD x 0.9mm ID
• Borosil 1.0mm OD x 0.5mm ID
• Borosil 1.5mm OD x 1.12mm ID
• Borosil 1.5mm OD x 0.75mm ID
• Borosil 2.0mm OD x 1.0mm ID
• AlSil 1.0mm OD x 0.76mm ID 4"
• Borosil 1.0mm OD x 0.75mm ID
• 3 Barrel Borosil 1.0mm OD
• 2 Barrel Borosil 1.0mm OD
• Borosil 1.0mm x 0.5mm ID
• Borosil 1.0mm x 0.75mm ID
• 4 Barrel Borosil 1.0mm OD
• 7 Barrel Borosil 1.0mm OD
• 2 Barrel Borosil 1.2mm OD
• Borosil 1.2mm OD x 0.4mm ID
• Borosil 1.2mm OD x 0.6mm ID
• 3 Barrel Borosil 1.5mm OD
• 3 Barrel Borosil 1.2mm OD
• 4 Barrel Borosil 1.2mm OD
• 2 Barrel Borosil 1.5mm OD
• Borosil 1.5mm OD x 0.75mm ID
• Borosil 1.5mm OD x 1.12mm ID
• 7 Barrel Borosil 1.2mm OD
• 4 Barrel Borosil 1.5mm OD
• 7 Barrel Borosil 1.5mm OD
• Borosil 2.0mm OD x 0.7mm ID
• Borosil 2.0mm OD x 1.0mm ID
• Borosil 2.0mm OD x 1.5mm ID
• Borosil 1.2mm x 0.9mm ID
• 2 Barrel Iontophoresis Tubing
• Borosil 0.7mm OD x 0.35mm ID/
• Borosil 0.5mm OD x .25mm ID
• Borosil 0.5mm OD x 0.25mm ID
• Borosil 0.7mm OD x 0.35 mm ID

Capillary Tubing

• Capillary Tubing Tech Sheet

Standard length is 100mm (4"). Many types also stocked in 75mm (3") lengths. Other lengths are available on request. Call us to discuss your particular needs.