{"product_id":"globe-cap-6263y","title":"17 mm Flange Plug Caps for 17 mm \u0026 15 mL Centrifuge Tubes, Yellow — 1000\/Case | Globe Scientific","description":"\u003ch2\u003e17 mm Flange Plug Caps, Yellow, for 17 mm Tubes \u0026amp; 15 mL Centrifuge Tubes — 1000\/Case\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGlobe Scientific 17 mm Flange Plug Cap (6263Y)\u003c\/strong\u003e delivers a secure push-fit seal for 17 mm round tubes and standard 15 mL centrifuge tubes. Its bright yellow color supports rapid sample identification and workflow color-coding. Ideal for specimen storage, aliquot protection, and bench-to-cold-storage transfer where reliable leak-resistant closure matters.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eFlange Plug Cap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\/Size\u003c\/td\u003e\n\u003ctd\u003e17 mm (fits 17 mm tubes and 15 mL centrifuge tubes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePolyethylene (PE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClosure\/Cap\u003c\/td\u003e\n\u003ctd\u003eFlange plug, push-fit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGraduation\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSterility\u003c\/td\u003e\n\u003ctd\u003eNon-sterile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Size\u003c\/td\u003e\n\u003ctd\u003e1000 caps per case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Options\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eOption\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003ePrice\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e17 mm Flange Plug Cap, Yellow\u003c\/td\u003e\n\u003ctd\u003e6263Y\u003c\/td\u003e\n\u003ctd\u003e$104.70 \/ case of 1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSealing 15 mL centrifuge tubes for short-term sample storage\u003c\/li\u003e\n\u003cli\u003eColor-coding aliquots by experiment, patient, or batch\u003c\/li\u003e\n\u003cli\u003eCapping 17 mm round culture and collection tubes\u003c\/li\u003e\n\u003cli\u003ePreventing evaporation and contamination during bench work\u003c\/li\u003e\n\u003cli\u003eSecuring samples for transport between lab stations or to cold storage\u003c\/li\u003e\n\u003cli\u003eOrganizing tube racks in high-throughput specimen processing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eChemical Resistance\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eReagent Class\u003c\/th\u003e\n\u003cth\u003eCompatibility\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAqueous buffers\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDilute acids\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDilute bases\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlcohols\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcetonitrile\u003c\/td\u003e\n\u003ctd\u003eFair — limit prolonged contact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAromatic solvents\u003c\/td\u003e\n\u003ctd\u003ePoor — not recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChlorinated solvents\u003c\/td\u003e\n\u003ctd\u003ePoor — not recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eQuality \u0026amp; Procurement\u003c\/h2\u003e\n\u003cp\u003eShipped from US inventory through labsupplies.com, an authorized Globe Scientific dealer. Every case carries lot numbers to support traceability for CAP-, CLIA-, and ISO 15189-accredited laboratories. Institutional and grant-funded tiered pricing is available — contact our procurement team for volume quotes.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat tubes does the 6263Y flange plug cap fit?\u003c\/h3\u003e\n\u003cp\u003eIt fits 17 mm round tubes and standard 15 mL centrifuge tubes, providing a snug push-fit seal across both formats.\u003c\/p\u003e\n\u003ch3\u003eAre these caps sterile?\u003c\/h3\u003e\n\u003cp\u003eNo, the 6263Y caps are supplied non-sterile. For sterile workflows, decontaminate per your validated protocol before use.\u003c\/p\u003e\n\u003ch3\u003eWhat material are the caps made from?\u003c\/h3\u003e\n\u003cp\u003eThey are molded from polyethylene, which resists aqueous buffers, dilute acids, dilute bases, and alcohols, but is not recommended for aromatic or chlorinated solvents.\u003c\/p\u003e\n\u003ch3\u003eHow many caps come in a case?\u003c\/h3\u003e\n\u003cp\u003eEach case contains 1000 yellow flange plug caps, priced at $104.70 per case.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"17 mm Flange Plug Caps, Yellow, for 17 mm Tubes \u0026 15 mL Centrifuge Tubes\",\n  \"brand\": {\"@type\": \"Brand\", \"name\": \"Globe Scientific\"},\n  \"sku\": \"6263Y\",\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"priceCurrency\": \"USD\",\n    \"price\": \"104.70\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"seller\": {\"@type\": \"Organization\", \"name\": \"labsupplies.com\"}\n  }\n}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What tubes does the 6263Y flange plug cap fit?\",\n      \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It fits 17 mm round tubes and standard 15 mL centrifuge tubes, providing a snug push-fit seal across both formats.\"}\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are these caps sterile?\",\n      \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No, the 6263Y caps are supplied non-sterile. 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