1. the body of the adjustable stainless steel cartridge tattoo tubes made of Medical Grade 316 stainless steel with a CNC aluminum inner core;
2. Tool-less disassembly allows for safe sterilization, compatible with autoclaves;
3. Hand polished for ultra smooth finish;
4. The frame built-in Steel Ball;
5. Compatible with all cartridge needles;
6. Comes with plunger bars;
7. Ribbed body for improved grasp;
8. Resistant to wear;