{"product_id":"globe-scientific-polypropylenepp-tuffblok-rectangular-tube-r","title":"Globe Scientific TUFFBLOK Rectangular Tube Rack with Lids — Expandable 4-Way, PP, Linkable (456950AST)","description":"\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eGlobe Scientific TUFFBLOK Rectangular Tube Rack with Lids (456950AST)\u003c\/strong\u003e adds snap-on lid protection to the TUFFBLOK linkable multi-tube system. The rectangular format holds four tube sizes — microcentrifuge, 12\/13mm, 15\/17mm, and 50mL — with individual lids for each section. Close the section you are not using to protect tubes from aerosol contamination, dust, and accidental dislodgement. Links together with other TUFFBLOK racks to form custom workstations.\u003c\/p\u003e\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003ePer-Section Lids for Selective Access\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eOpen the microcentrifuge section while keeping the 50mL section closed. Only the tubes you are actively working with are exposed. During transport between labs, all four lids snap closed to prevent tube loss and cross-contamination. This selective access is critical inside biosafety cabinets where minimizing open-container time reduces aerosol exposure risk.\u003c\/p\u003e\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul class=\"marker:text-quiet list-disc\"\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e 456950AST (Assorted: Red, Yellow, Blue, Green — 4\/pack)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eTube Sizes:\u003c\/strong\u003e Microcentrifuge, 12\/13mm, 15\/17mm, 50mL\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e PP, autoclavable\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eLinkable:\u003c\/strong\u003e Yes (all TUFFBLOK models)\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Globe Scientific","offers":[{"title":"Blue - Pack of 4 (456950AST)","offer_id":48064950534376,"sku":"456950AST-PACK","price":65.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/labsupplies.com\/products\/globe-scientific-polypropylenepp-tuffblok-rectangular-tube-r","provider":"LabSupplies.com","version":"1.0","type":"link"}