Hamilton Devices - KR1 - Cartridge & Concentrate Bubbler Smart Glass This glass-on-glass 14mm male fitting

This glass-on-glass 14mm male fitting features a clear martini bowl piece with a single hole handle

Color: Black

The acrylic plastic construction is thoughtfully designed to ensure all-day durability and a meaningful smoking experience

Crafted with precision using extra thick glass and an inside out style space fuming technique

Hamilton Devices - KR1 - Cartridge & Concentrate Bubbler Smart Glass This glass-on-glass 14mm male fittingKR1 2 in 1 Cartridge & Concentrate Button activated Terpene Resistant Housing and Glass Tube Bubbler Power: Low = Blue (3. 2V), Medium = White (3. 6V), High = Red (4. 0V) Battery Capacity: 500mAh Color: Brushed Gunmetal Package: 1 Wax coil, USB Charger, 2 O rings, Housing Unit and Glass Bubbler *Cartridge not included This battery is engineered specifically for CCELL cartridges, but will also work with most 510 thread cartridges.