AT234. Authentic Tobeco Turbo RDA Turbo RDA, manufactured by Tobeco and designed by their USA Team 'Ohm Nation' first of its kind to have a turbine inside. The Turbo is a made with 304 stainless steel with a bottom heat sink for a cooler vape. Negative posts are milled directed onto the deck to prevent the posts from spinning when screwing down your builds. Specifications: - Turbine Wheel - 304 Stainless Steel - Milled Posts - Deep Juice Well - Adjustable Airflow - 22 mm Top / 510 Tip Interchangeable Price: $9.99 Unit: Each Color: White Quantity: