WARNING: This product contains nicotine. Nicotine is an addictive chemical.

Hamilton Devices KR1



Hamilton Devices KR1 is the world’s first 2-in-1 vape cartridge and concentrate bubbler. This dual-purpose bubbler allows you to interchange between your favorite 510 thread cartridges and a portable rig.


  • Dimensions: 47.5mm x 23mm x 156.6mm.
  • Battery Type: Built-In 500mAh.
  • High-quality circuit board with multiple protections.
  • PCTG terpene resistant housing and Glass bubbler.
  • Press to activate.
  • Screw-in wax coil or screw-in 510 thread, fits either 0.5ml or 1.0ml cartridge


Hamilton Devices

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eJuiceDB is a vape store retailer of Hamilton Devices KR1 and other vaping products manufactured and/or distributed by Hamilton Devices. All vape juice, vape mods, disposable vape pens, and accessories ship directly from the manufacturer or from a distributor who purchased from the manufacturer. We offer the largest online selection of e-juice/e-liquid, vape juice, vaping hardware and other vaping supplies.