Opentrons Allinone 6x 50mL Test Tube Rack V214 Now with Tall version
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Opentrons All-in-one 6x 50mL Test Tube Rack V2.14 (Now with Tall version)

I designed this lab rack holder to function as a replacement on opentrons machines to hold 6 50mL Falcon style test tubes for a covid spit testing process  This rack is an all in one design and prints with about 73grams of petg and takes me ...

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