{"product_id":"tuffblok-tube-rack-4-way-pp","title":"Globe Scientific TUFFBLOK 4-Way Tube Rack — Linkable, PP, Autoclavable, Multi-Size, Color Coded","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 4-Way Tube Rack (456940 series)\u003c\/strong\u003e holds four different tube sizes in one heavy-duty polypropylene rack: microcentrifuge tubes (1.5\/2.0mL), 12\/13mm tubes, 15\/17mm tubes, and 50mL conical centrifuge tubes. Instead of four separate single-size racks scattered across the bench, one TUFFBLOK puts every tube size within arm's reach. Multiple racks link together side-by-side using integrated connection points — no adapters, no tools — to create custom-width workstations that match your workflow.\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\"\u003eFour Tube Sizes, One Reach\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eA molecular biology extraction protocol touches 1.5mL microtubes, 15mL culture tubes, and 50mL centrifuge tubes in rapid succession. A clinical chemistry bench has blood collection tubes (12\/13mm), chemistry tubes (15\/17mm), and centrifuge tubes (50mL) in use simultaneously. The TUFFBLOK places all four tube sections in a single ergonomic footprint — grab any tube size without reaching to a different rack, a different shelf, or a different bench area. This is especially valuable inside biosafety cabinets where bench space is restricted and reaching outside the hood breaks the air curtain.\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\"\u003eLink Together for Custom Workstations\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eEach TUFFBLOK connects to adjacent racks using molded interlocking points. Link two for double capacity, three for a full extraction station, or more for a shared processing bench. The linked assembly is rigid — no wobbling or separation during use. Unlink to reconfigure when protocols change. The TUFFBLOK XL (456945 series) provides larger capacity per section and links to standard TUFFBLOK racks interchangeably.\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\u003eTube Sizes:\u003c\/strong\u003e Microcentrifuge (1.5\/2.0mL), 12\/13mm, 15\/17mm, 50mL conical\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 Polypropylene (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 (tool-free)\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\u003eColors:\u003c\/strong\u003e Assorted, Blue, Natural, Green, Orange, Pink, Yellow\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eFor expanded capacity: see TUFFBLOK XL (456945). For lidded version: see TUFFBLOK Rectangular (456950).\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"float: none; max-width: 250px; max-height: 250px;\" src=\"https:\/\/www.dropbox.com\/sh\/aeblsdmxil127e1\/AABiPpBCbWSa40hR3W1HYW_7a\/456940-Series.jpg?raw=1\" alt=\"Globe Scientific TUFFBLOK 4-Way Tube Rack Linkable PP\"\u003e\u003c\/div\u003e","brand":"Globe Scientific","offers":[{"title":"Assorted (5 Colors) \/ Pack of 5","offer_id":48064943325416,"sku":"456940AST-PACK","price":73.1,"currency_code":"USD","in_stock":true},{"title":"Assorted (5 Colors) \/ Case of 20","offer_id":48064943358184,"sku":"456940AST-CASE","price":291.1,"currency_code":"USD","in_stock":true},{"title":"Blue \/ Pack of 5","offer_id":48064943390952,"sku":"456940B-PACK","price":73.1,"currency_code":"USD","in_stock":true},{"title":"Blue \/ Case of 20","offer_id":48064943423720,"sku":"456940B-CASE","price":291.1,"currency_code":"USD","in_stock":true},{"title":"Natural \/ Pack of 5","offer_id":48064943456488,"sku":"456940C-PACK","price":73.1,"currency_code":"USD","in_stock":true},{"title":"Natural \/ Case of 20","offer_id":48064943489256,"sku":"456940C-CASE","price":291.1,"currency_code":"USD","in_stock":true},{"title":"Green \/ Pack of 5","offer_id":48064943522024,"sku":"456940G-PACK","price":73.1,"currency_code":"USD","in_stock":true},{"title":"Green \/ Case of 20","offer_id":48064943554792,"sku":"456940G-CASE","price":291.1,"currency_code":"USD","in_stock":true},{"title":"Orange \/ Pack of 5","offer_id":48064943587560,"sku":"456940N-PACK","price":73.1,"currency_code":"USD","in_stock":true},{"title":"Orange \/ Case of 20","offer_id":48064943620328,"sku":"456940N-CASE","price":291.1,"currency_code":"USD","in_stock":true},{"title":"Pink \/ Pack of 5","offer_id":48064943653096,"sku":"456940P-PACK","price":73.1,"currency_code":"USD","in_stock":true},{"title":"Pink \/ Case of 20","offer_id":48064943685864,"sku":"456940P-CASE","price":291.1,"currency_code":"USD","in_stock":true},{"title":"Yellow \/ Pack of 5","offer_id":48064943718632,"sku":"456940Y-PACK","price":73.1,"currency_code":"USD","in_stock":true},{"title":"Yellow \/ Case of 20","offer_id":48064943751400,"sku":"456940Y-CASE","price":291.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/file_3f593a21-2d95-469f-92c3-ea7b6b351cf0.jpg?v=1771250627","url":"https:\/\/labsupplies.com\/products\/tuffblok-tube-rack-4-way-pp","provider":"LabSupplies.com","version":"1.0","type":"link"}