Designed for Monarchy J3S RTA: 100% compatible with the YFTK version of the Monarchy J3S Rebuildable Tank Atomizer.
Precise MTL Tuning: Includes 3 airflow pin sizes — 1.0mm, 1.2mm, and 1.5mm — for customizable throat hit and tightness.
Durable Material: Made from high-quality stainless steel for longevity and resistance to corrosion.
Easy to Install & Swap: Simply insert the airflow pin into the deck to change the air intake size without modifying the build.
Portable & Convenient: Keep them on hand to adapt to different e-liquids or coils with ease.