A THCA vape cartridge is a small, cylindrical tank filled with THCA-prosperous oil; however the legitimate concentration may differ greatly. Oil is housed in the glass chamber, plus a developed-in atomizer converts the oil to vapor. The atomizer is found at the bottom on the chamber, reverse the mouthpiece. https://travisbhkom.ampedpages.com/little-known-facts-about-ruby-carts-58148021