This TFV8 Resin + Stainless Steel Hybrid Wide Bore 810 Drip Tip is the perfect combination of style and function. Made of both resin and stainless steel, the wide bore design provides excellent airflow while the hybrid material ensures it remains durable. Also features dual O-rings and an 810 style fit, ensuring superior heat resistance, superior airflow, and a tight fit.

Authentic Stock Black Smoktech tips found here  and here and here