The REEVAPE RUOK 510 Adapter is designed for Voopoo Drag S/ Drag X Mod which fits for the 510 thread atomizers.that can fit the Atomizer Diameter less than 25mm on the drag x/s Battery

Unit: 1pc/pack
Type: 510 Adapter
Fit for: Voopoo Drag S/ Drag X Mod
Feature: Connected the 510 thread atomizer