Wright Pre Filled Syringe Case (Contains 2 syringes) Interferential Stimulators * Adjusts from 30 Ships via truck * Adjusts from 30 44 in length * 5 Resolution: ±1% or ±1° The interior is designed to safely hold the syringe plunger in your preset position with the approximate dosage * The kit comes with one black and one white case constructed of impact resistant polypropylene * Set of 2 * The Wright Prefilled Syringe Case makes transportation of prefilled syringes as simple as carrying a fountain pen * Designed to fit in a pocket or purse the Wright Prefilled Syringe case holds most E Z JECT B D PharmaPlast and TERUMO syringes (not compatible with Monoject syringes)