510 refillable concentrate cartridge. Works with most 510 thread batteries. Can be filled without a syringe but it would be easier with one. Flat metal mouthpiece.
Refillable cartridges in stock at Doc's Smokeshop in Baltimore, Md.
Call 410-327-3676 to order.
Docs Smokeshop. Best Smokeshop in Baltimore. Best Vaporizers in Baltimore. Great selection of pipes, vaporizers, and accessories.