Kingpin Disposable Cartridge Grip Option:50/Box The Prime+ Cartridge features improved

The Prime+ Cartridge features improved Prime Needles and configurations in a membrane system for complete needle stability

and are compatible with all cartridge grip types and pen machine styles

True Grip Hexagrips - Disposable

are made from medical grade plastic and are indiviually packaged with needle plunger bar

Simple and durable design with a 1/4 phono plug and a non-slip bottom pad

Kingpin Disposable Cartridge Grip Option:50/Box The Prime+ Cartridge features improvedThe Pro Design Disposable Needle Cartridge Grip features a soft grip, are made from medical grade plastic and are indiviually packaged with needle plunger bar.