Plastic Wick 510 Tank
Need a simple, refillable cartridge for your 510 thread battery? Look no further than The Kind Pen Plastic Wick 510 Tank. This affordable cartridge is constructed out of metal and plastic. The metal ensures longevity while the plastic allows the cartridge to be easily refilled. The tank holds up to 0.5ml and has a low resistance of 1.9 - 2.1 ohms.