1mL Thick Oil Cartridges 510 Thread with Pyrex Glass and Ceramic Coil Great for Thick Oils

We have tested many cartridges, not all cartridges are made/designed the same. This one is a winner for thick oils.   Ceramic 510 Cartridge Features: Top-side fill, friendly to both hand-filling and machine-filling Ceramic heating element, which is found to be a less harmful alternative to wick heating elements. The ceramic coil mitigates the  burn after-taste, and ensures a better smoking experience Transparent glass tank, oil quantity is easily visible 510 universal thread, fits for most batteries on the market Specification: Size: 10*56 mm Capacity: 1.0 m Thread: 510 Coil Material: Ceramic Tank Material: Glass Hole Size: 1.2 mm Resistance: 1.9-2.1 ohm Color: Stainless Steel