AT244. Tobeco Doge V4 Rebuildable Dripping Atomizer - 2-in-1 drip tip + top cap - Removable heat sink cap - 2 Air slits - Better adjustable airflow than doge V3 and doge V2 - Tri-post design - Copper 510 Connection - Big post holes Price: $9.95 Unit: Each Color: Black (Add $1.00) Quantity: