40mm Mason Dumptank
The NEW MASON DUMP TANK by Vapergate . Available in 30mm and 40mm sizes . Velocity style deck , easy top fill with adjustable airflow. Built with both flavor and vapor production in mind. The channeled juice holes allow the builder to position the wick without fear of the bell cap dislodging it. the 40mm has a 30mm build deck with a 17 mil juice capacity. The 30mm has a 20mm build deck with a 10 mil capacity.