Griffin 25 RTA by Geek Vape Features:

• 25mm Diameterharhardwae
• 6mL Liquid Capacity 
• Superior Stainless Steel Construction
• High-Temp Resistant Silica Glass Reinforcement
• 10mm Black Delrin Widebore Drip Tip
• 17mm Spacious Build Chamber
• Side-Tension Vertical Two-Post Design
• PEEK Insulators - Made in U.S.A.
• Premium SS316 Set Screws
• Click-Clock Position Airflow Mechanism
• Bottom Airflow Control for Direct Air Channels 
• Optional Top Airflow Control
• Juice Flow Control at Base
• Convenient Top-Fill Method
• Adjustable Gold-Plated 510 Contact Pin

Includes:

• 1 Griffin 25 RTA - Standard or Top Airflow
• 1 Black Delrin Widebore Drip Tip
• 1 Replacement Glass Tube
• 1 510 Drip Tip Adapter
• 1 Allen Key
• 2 Ceramic block
• Spare Parts