Globe Scientific General Purpose Centrifuge Tubes & Caps Bag 116142 by Globe Scientific GROUP: Lab Equipment & Accessories:Sample Collection & Processing:Centrifuges & Accessories Item Description: Plug Stopper, 16mm, White, 1000/Bag (for 12 mL Centrifuge Tube) Packaging Desc: Plug Cap 16Mm Wht1000/Bag Country of Origin: Harmonized Tariff Code: Product Description: