The Calibr Pro 510

The CALIBR PRO 510 thread cartridge by iKrusher offers their award-winning proprietary design, with advanced, even “oil to coil” engineering to maximize consumption down to the last drop. Unlike other 510 thread cartridges, the CALIBR PRO features four intake holes, paired with their iKonic ceramic coil technology to provide superior taste and quality. The CALIBR PRO is designed with a wider mouthpiece for an enhanced consumer experience.