The Doge RDA Clone is a great quality RDA with a 3 post design with copper center post. It is a 22mm diameter RDA.

Features:

• 2-in-1 drip tip + top cap
• Drip tip diameter: 15.9mm
• Finned top cap for better heat dissipation
• 2 air slits
• Triple posts for single or dual coil build
• Posts material: Stainless steel + copper
• 510 connection (copper center screw)
• With engraved "WOW" on the bottom
• 22mm external diameter