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OBS Engine RTA Tank


  • 4000

OBS Engine RTA Tank - 5.2ml is equipped with side filling, airflow control function, temperature control , full glass window, POM(Poly Oxy Methylene) drip tip, large and powerful DIY deck.  


Size: 25 x 54.5 mm
Capacity: 5.2ml
Material: quartz glass and 304 stainless steel


OBS Engine RTA Tank - 5.2ml, Black


It comes with

  • 1 x Engine tank
  • 1 x Spare glass tube
  • 1 x Accessory bag (cotton, o-rings, screws, clapton coils and screwdriver)
  • 1 x User Manual 


  • 25mm diameter & 5.2ml capacity
  • Side filling
  • Top airflow control
  • 17mm build deck
  • POM(Poly Oxy Methylene) drip tip
  • Full glass window
  • Airflow circulation system
  • Temperature control



How to use?


1. Take off the base at the bottom 

2.  Choose coils.

3. Take the cotton, plug into the coil, and make it touch the bottom of e-liquid slots properly.

4. Prime the coil first.

5. Close off the base directly. Make the bottom bulged finish be directed at the chamber's notch.

6. Lift up the top cap to fill, and put down to close.

7. Spin in clockwise, put the tank on the battery


OBS Engine RTA Tank - 5.2ml, Black




  • Rebuildables are for experts, not average or beginner vapers with no knowledge of how to rebuild atomizers.These materials cannot safely be used by the inexperienced or those without basic knowledge of electronics.
  • 510 thread. Compatible with most 510 thread batteries.



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