Guide / vial fit

Will it fit my vials? 3 mL vs 10 mL

Most peptide and pharmacy vials come in two sizes: small 3 mL vials and larger 10 mL vials. Each of our cases is sized for one or both. Use the chart below to pick the right one before you order.

How to tell your vial size

  • • Check the label or box — the size is usually printed as "3 mL" or "10 mL."
  • • A 3 mL vial is the small, short vial found in most 10-vial kits.
  • • A 10 mL vial is noticeably wider and taller, common for bacteriostatic water and larger pharmacy fills.
  • • Not sure? Message us before ordering — every case is made to order and sales are final.

Fit chart

Case3 mL10 mLHolds
108-Vial Storage CaseUp to 108 vials on stackable trays
Apache 1800 Dual-Tray Insert70 vials per tray, 140 with two trays
HydraPeak 32 oz 64-Slot Insert64 vials
HydraPeak 32 oz 54-Slot Insert54 vials, with side walls
SlideLock Storage Box (3 mL)10 vials
Reconstitution Station3 mL vials or pen cartridges, plus a Hospira water vial
Insulin Syringe Guide1 vial, snapped in while filling
Apache 550 Insert32 or 35 vials
Slide n Lock 10 mL Case10 to 56 vials (22.5 mm pockets)
SlideLock Storage Box (10 mL)5 vials
SnapLock Travel Case2 × 10 mL + 2 × 3 mL slots (two-piece insert), plus pens
Single Vial Holder (pack of 10)1 vial each — 3, 10 or 30 mL

Storing whole kits?

Our kit boxes hold complete standard 10-vial kits in their boxes rather than loose vials: the Baby 9-Kit Case, the 17-Kit Vial Storage Box, and the Big Daddy 22 Kit.