DOVPO VARIANT RDA カラーSS Parameters: Material: 304 Stainless Steel Diameter: 24mm Thread: 510 Features: Adjustment versatile airflow system Four posts deck, easy to build BF pin Packages: 1* Variant RDA 1* Tri-Tool 1* Set of replacement o-rings 1* Set of Hex Screws 1* User Manual 1* QC Certificate