OXVA Unipro RBA Coil is compatible with OXVA Velocity 21700 full kit for DIY fun. Unipro RBA is the first MTL&DTL RBA. OXVA Unipro RBA comes with the airflow control ring and the MTL reducer which could bring you a great and professional MTL experience.

Features: Easy to build and great flavor.

Package Contents: 1 x Unipro RBA 1 x1.5 MTL airflow reducer 1 x Airflow ring(0.8¦1.0¦1.2¦1.5, RDL)<¦0.8 ¦1.0=¦1.28> 1 x 510 drip tip 2 x Accessories bag