The original from Fat Daddy direct from the USA. Special version for bottom feeders.
Based on version 4 (up to 400° Celsius heat resistant O-rings and insulators. Integrated one-piece power connector) here the "Version 4 Bottom Feeder" developed by Fat Daddy Vapes especially for bottom feeders.
Adapted Top Cap with integrated seal.
Extra long hose connection.
Movable, lateral power connector with pre-drilled hole to facilitate soldering.
Short and long version.