MD183**. Buster 18650 / 18500 Mechanical Mod Clone - 18500 or 18650 battery - Hybrid top cap with 2 air holes - Tube thread: M20.5x1 - 4 air holes on the tube - Recessed bottom magnetic firing button prevents an accidental firing - Copper bottom contact - Engraved logo Price: $9.95 Unit: Each Color: BrassWhite Quantity: