The Jem Pen Coil is one of Innokin's many replacement coils. This coil range includes Kanthal A1 and Ceramic coil types and is available in 1.6 and 2 ohms.
Kanthal A1 1.6Ω: Recommended for 10W to 14W, MTL airflow, juice up to 50VG.
Ceramic 2Ω: Recommended for 10W to 13W, MTL airflow, juice up to 50VG.