The G.R.1 22mm RDA from Gas Mods is a unique dual terminal, post-less style build deck with 1mm each terminal and interchangeable slanted jet funnels. The G.R.1 is designed to be extremely compact, flavorful, and can be perfectly mated withBottom Feed Devices.The build deck on the G.R.1 offers a sufficient build area with a post-less single terminal build deck that utilizes top mounted Hex screws for securing the coils. The G.R.1 comes with two types of slanted airflow jets, a regular airflow jet that has two 1mm slots each side and a wide airflow jet that measures at 5mm per jet. Located on the top of the G.R.1 is a 11mm bore 510 POM drip tip. The G.R.1 comes squonk ready but comes with a non squonk gold-plated 510 pin. The Gas Mods G.R.1 22mmRDAis designed for build enthusiast and offers a great platform for all single coil and specialty builds.