They have an M18*1 thread pattern. They are in individual sterile packaging so artists can focus on their work safely and efficiently.
- 1.25" diameter grip
- M18*1 thread pattern
- Textured, ergonomic design
- Designed for our Kyan and Matrix Pens
- Close grip to cartridge for pen-like control
- Sterilized and individually packaged
- Price per one box of 20 cartridge grips