T700 High Strength and Stiffness Carbon fiber unidirectional 0-deg core, Twill outside, Unidirectional 90-deg Inside Diameter
Best for bending strength

Inside diameter 27mm
Outside diameter 32.3mm
100mm long (about 4 inches) for this price. Maximum length of one tube is 1000mm (about 39 inches). Select quantity 100 if you want one tube 1000mm long.

Shipping:

USPS - free but unreliable. 1 out of 50 packages delivered 1-4 weeks after estimated by eBay.

UPS - $9 flat rate. Delivers every package as promised on the listing or faster.

UPS 2nd Day Air- $20 flat rate. Fast and reliable. 

UPS Next Day Air - $40 flat rate. The fastest and reliable.

On UPS shipped orders I take extra steps to improve surface finish well beyond the item description.