The SMOK RPM 40 Coil is best compatible with SMOK RPM 40 Kit. It comes with various resistance for your selection. 5 pieces each pack.
5pcs - SMOK RPM 40 Replacement Coil
• Quantity: 5pcs/pack
• Coil: RPM MTL-Mesh 0.3ohm (10W-15W)
Features: RPM MTL-Mesh 0.3ohm - Mouth to lung. Massive vapor and excellent flavor. More power-efficient and longer life span.