Hamilton Devices is proud to present our KR1 – the world’s first 2-in-1 vape cartridge and concentrate bubbler.It’s hard to believe looking at its small size that the KR1 packs a powerful punch! This dual-purpose bubbler allows you. to interchange between your favorite 510 thread cartridges or a wax coil. It’s perfect for on the go or a sesh with friends!
This battery is engineered specifically for CCELL® cartridges, but will also work with most 510 thread cartridges.