The Alpine RDTA by Syntheticloud is manufactured with performance and usability in mind. The Alpine features a two-post design with top and bottom airflow. The center post also functions as the fill hole for the 3mL tank. The top cap includes a plug for the fill hole for an anti-leak design. With the 3mm post holes and simplistic two-post design. The Alpine easily houses simple builds and complex advanced coils. The Alpine RDTA has 24K Gold plated contacts, and peek insulation for safe, durable and efficient functionality.