Uwell changed the sub-ohm tank game with its newly released Uwell Nunchaku Tank, a sub-ohm tank glistened with style, heavy appeal, and incredible performance. While the revolutionary tank offers incredible features like dual bottom airflow and a 5ML e-liquid capacity, its plug-pull Pro-FOCS Coils is the brains behind the operation. This 4-Pack of Uwell Nunchaku Replacement Vape Coils are the very component you’ll need to continue receiving an awesome vape from the Nunchaku Tank. The Pro-FOSC (Professional Flavor Optimizing Core System) Coil Technology is the latest on the market to enhance the satisfaction level users receive from their atomizer and properly maintaining it for optimal use. Using a new plug-pull mechanism, replacing the coils are quick and easy, and experiencing an amazing vape is even easier due to the innovative design these coils harness. Take advantage of the 0.25ohm Claptonized A1 Coil that’s capable of 50 watts or the 0.4ohm Claptonized A1 Coil that’s capable of up to 55 watts. Each coil uses organic cotton, it offers several slots for consistent wicking, and has a vertical orientation.