The Omega is a 22mm dripping atomizer with multiple configurations and airflow control. Cloud generation is taken to a higher level with this greatly designed, stainless steel dripping atty. It has a three post design under the cap, allowing various build options. There are 3 big airflow holes pre-drilled into the top cap which are 100% adjustable by twisting the cap. With a 510 connection, it works perfectly on any 510 mod.