TITA X Boro RBA by Veepon The Tita X RBA is a rebuildable bridge for boro R4 format devices. Designed and manufactured by Veepon, it has a single coil deck with diametrically opposed studs, adjustable airflow via interchangeable pins and allows a vape ranging from MTL to RDL. Does not include an empty boro tank. This is for the TITA X and other Boro devices. This is NOT for the TITA AIO or dotmod.  Specifications: TITA X RBA Size: 17x12.5x39.85mm Material: 316SS Airflow Type: MTL & DL Airflow Inserts: 1.0mm, 1.2mm, 1.5mm, 2.5mm, 3.5mm, 4.0mm, 3.0mm (Pre-installed) Includes: 1x TITA X RBA1x Spare O-Ring and accessories package1x Airflow Kit