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My personal 3D printed Hanna checker vial rack. Easy to mount with pre-drilled holes. This rack can hold up to four Hanna vials with no worries of them falling out. Simply twist in your vials and caps to secure them for drying.
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We currently ship within the US, with more countries coming soon.
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🇺🇸 Ship from USA · On Agora since 2025
$9.99