Liberty Tcore T6-P Vape CBD oil tank is perfect for your open vape or refillable vape pen. 510 Threaded and works with most batteries available on the open market, these replacement vaporizer cartridges is designed to work with any standard buttonless vaporizer. Changing out your portable vaporizer's cartridge every so often contributes to its performance. At this price, getting that premium performance out of your buttonless vaporizer is definitely worth it. The high quality Ceramic Atomizer Technology works great with thicker oils! Features: 1. Tcore technology 2. 0.5/1.0ml capacity 3. 1.2ohm T-shape ceramic coil 4. Top filling & Bottom airflow 5. Open system(Screw mouthpiece) 6. With 6*1.2mm oil absorb holes 7. Passed high metal test Specifications: Tcore technology With Ceramic tip Top filling & Bottom airflow Material: Stainless Steel+Pyrex glass+Plastic Closed system(Press mouthpiece) Capacity:1.0ml/0.5ml 1.2ohm T-shape ceramic coil Intake Oil Hole:6*1.2mm Size: 0.5ml:11.2*63mm,1.0ml:11.2*73mm Thread:510 Drip Tip:Ceramic Tank Tube Material:Glass