Turn your Yeti GoBox 1™ into a high-capacity vial storage system with this precision 50-slot rack insert. Holds 50 x 3mL vials in a compact grid layout, keeping every vial secure, upright, and easy to access. Perfect for peptide storage, lab sample organization, or any application requiring large quantities of small vials. Features ✓ Custom-fit for the Yeti GoBox 1™ ✓ Holds 50 x 3mL vials ✓ Grid layout maximizes storage density ✓ Individual slots keep vials upright and separated ✓ Durable 3D-printed construction ✓ Lightweight yet strong design ✓ Easy drop-in installation — no modifications required ✓ Made in the USA Ideal for biohackers, researchers, pharmacists, and medical professionals who need to store and transport large quantities of 3mL vials.