3-Lock cartridge design featuring a built-in isolation zone that prevents flow back. The cartridges are crafted of medical grade stainless steel and come in four sizes: 12, 18, 36 and R Nano. Each cartridge is individually packaged and sterilized with medical-grade EO gas and is transparent in color. For safety, the cartridge is capped and may be removed prior to treatment. 10pcs included in 1 box.
