3ml Adapter Inserts - Essentials Collection
Details
Convert Your 10ml Slots to Fit 3ml Vials 🔄
Upgrade your Protocol Case without replacing the entire layout. These precision-fit adapter inserts allow your existing 10ml vial slots to securely hold 3ml vials, giving you maximum flexibility while keeping everything organized.
Features
✅ Designed specifically for Protocol Case 10ml slots
✅ Securely adapts each 10ml position to fit a 3ml vial
✅ Easy press-fit installation and removal
✅ Durable, precision 3D printed construction
✅ Reuse your existing case—no modifications required
Available Sets
- 4-Pack – Convert up to 4 slots.
- 6-Pack – Convert up to 6 slots.
- 10-Pack – Convert an entire 10-slot layout.
Perfect if your protocol changes over time or if you use a mix of 10ml and 3ml vials and want a clean, organized setup without buying a new case.
What's included
One Protocol Case with the interior layout you select above. Vials, syringes, alcohol wipes, peptides, medicine, and medical products are not included.
What fits inside
Essentials: 10 × 3ml vials, 2 × 10ml vials, plus an open gear area.
Gear Case: 10 × 10ml vials plus an open gear area.
Max Fit: 45 × 3ml vials at maximum density.
Materials & care
Rigid 3D-printed shell with a tactical matte finish and dual snap-action latches. Wipe clean with a dry or slightly damp cloth. Not a medical device — always follow the storage instructions from your provider, pharmacy, or product label.
Shipping & discounts
Orders ship from the USA with tracking. Bundle savings apply automatically at checkout: 15% off one case, 30% off two or more. Custom colors are available through the Custom Orders page.
Customer setups
What buyers say
Honestly one of those products that just makes things easier. The vials stay organized, nothing moves around, and the case looks great on my fridge.
Really impressed with the quality. Everything fits exactly where it should and the case feels much more solid than I expected. Definitely cleaned up my whole setup
Bought the 10ml layout and I’m really happy with it. Plenty of room, everything stays organized, and the extra compartment is actually useful.
Very clean design and surprisingly spacious. Everything fits nicely and the case feels durable.
Feels premium and very well designed. The interior layout is what sold me and it definitely delivered.
The case makes the whole setup feel cleaner and easier to keep organized.
Which layout should I choose?
Essentials (10 × 3ml + 2 × 10ml + gear area) is the balanced pick for most people. Gear Case is built around larger 10ml vials. Max Fit packs 45 × 3ml slots for maximum capacity.
Does it come with vials?
No. Protocol Case sells storage and organization products only. Vials, medication, peptides, and medical products are not included.
Is this medical storage?
No. This is an organization case. Always follow the storage instructions from your provider, pharmacy, manufacturer, or product label.
Can I request a custom color?
Yes — custom colors are handled through the Custom Orders page. Ready-made products ship in the colorway shown on this page.