OBS Engine RTA

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Features and Specs:

Dimensions: 2-3/16" x 1" (Including Drip Tip and Threads)
Diameter: 25mm
510 Threaded
5.2ml Capacity
Isolated Rebuildable Deck and Base to Reduce Heat
Unique Wick Reservoir Design for Optimal Wicking and Minimizing Leaks
Dual Post Velocity Style Deck
Wide 17mm Build Deck
Hidden Side Fill Design
Top Adjustable Airflow Valve
Advanced Airflow Circulation System
Locating Slot and Bar Allows for Consistent and Accurate Performance
POM (Delrin) Drip Tip Shield
Quartz Glass Tank
304 Stainless Steel Construction
510 Drip Tip Compatible
Includes Spare Parts, Replacement Glass, Prebuilt Kanthal Coils and Cotton Pad

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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