Aspire Odan Sub-Ohm Tank This tank features a diamond-cut crystal tube. The Aspire Odan Sub-Ohm Tank features an 810 Honeycomb resin drip tip that is available in 6 colors. The tank measures in at 28mm by 56mm, and features the Plug and Play easy coil system which provides for easier coil changes. This tank also features an e-liquid shutoff valve, preventing e-liquid from entering the coil chamber when changing the coil. This device also features a diamond-cut crystal tube that is stronger and m