{"product_id":"globe-cap-116152l","title":"Flange Plug Caps, Lavender Polyethylene — 12\/13\/16 mm, 1000\/Case | Globe Scientific","description":"\u003ch2\u003eLavender Flange Plug Caps for 12 mm, 13 mm \u0026amp; 16 mm Tubes — 1000\/Case\u003c\/h2\u003e\n\u003cp\u003eThese \u003cstrong\u003eGlobe Scientific Flange Plug Caps\u003c\/strong\u003e deliver a secure push-in seal for round-bottom and culture tubes across three common bore sizes. Color-coded lavender for fast sample identification, they suit clinical specimen handling, microbiology tube sealing, and general bench storage where consistent closure and visual sorting matter.\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\u003e12 mm, 13 mm, 16 mm tube diameters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePolyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClosure\/Cap\u003c\/td\u003e\n\u003ctd\u003ePush-in flange plug, lavender\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 per case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e12 mm\u003c\/td\u003e\n\u003ctd\u003e118127L\u003c\/td\u003e\n\u003ctd\u003e$36.70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e13 mm\u003c\/td\u003e\n\u003ctd\u003e118240L\u003c\/td\u003e\n\u003ctd\u003e$37.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e16 mm\u003c\/td\u003e\n\u003ctd\u003e116152L\u003c\/td\u003e\n\u003ctd\u003e$51.20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSealing clinical specimen and serum tubes during transport and storage\u003c\/li\u003e\n\u003cli\u003eClosing microbiology culture tubes after inoculation\u003c\/li\u003e\n\u003cli\u003eColor-coded sample sorting on high-throughput racks\u003c\/li\u003e\n\u003cli\u003eGeneral bench storage of aliquots in glass or plastic round-bottom tubes\u003c\/li\u003e\n\u003cli\u003eCapping tubes for short-term refrigerated sample holding\u003c\/li\u003e\n\u003cli\u003eReducing evaporation and contamination in stored reagent tubes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality \u0026amp; Procurement\u003c\/h2\u003e\n\u003cp\u003elabsupplies.com is an authorized Globe Scientific dealer shipping from US inventory. Every case carries lot numbers that 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 and standing-order terms.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhich tube diameters do these flange plug caps fit?\u003c\/h3\u003e\n\u003cp\u003eThe line covers 12 mm, 13 mm, and 16 mm tube bore sizes. Select the size that matches your tube's inner diameter for a snug push-in seal; each size ships as a separate SKU.\u003c\/p\u003e\n\u003ch3\u003eWhat material are the caps made from?\u003c\/h3\u003e\n\u003cp\u003eThey are molded from polyethylene, a flexible polymer that compresses into the tube mouth and provides a leak-resistant closure suitable for aqueous specimens and short-term storage.\u003c\/p\u003e\n\u003ch3\u003eAre these caps sterile?\u003c\/h3\u003e\n\u003cp\u003eNo, the flange plug caps are supplied non-sterile. For applications requiring sterility, validate an in-house autoclave or other sterilization protocol against polyethylene temperature limits before use.\u003c\/p\u003e\n\u003ch3\u003eHow many caps come in each pack?\u003c\/h3\u003e\n\u003cp\u003eEach size is sold in cases of 1000 caps. The listed price is per case, and lot numbers on each case support traceability for accredited lab workflows.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"Globe Scientific Flange Plug Caps, Lavender — 12\/13\/16 mm\",\n  \"brand\": {\"@type\": \"Brand\", \"name\": \"Globe Scientific\"},\n  \"description\": \"Lavender polyethylene flange plug caps for 12, 13 and 16 mm tubes, push-in closure, 1000 per case.\",\n  \"material\": \"Polyethylene\",\n  \"offers\": [\n    {\"@type\": \"Offer\", \"sku\": \"118127L\", \"name\": \"12 mm\", \"price\": \"36.70\", \"priceCurrency\": \"USD\", \"availability\": \"https:\/\/schema.org\/InStock\"},\n    {\"@type\": \"Offer\", \"sku\": \"118240L\", \"name\": \"13 mm\", \"price\": \"37.00\", \"priceCurrency\": \"USD\", \"availability\": \"https:\/\/schema.org\/InStock\"},\n    {\"@type\": \"Offer\", \"sku\": \"116152L\", \"name\": \"16 mm\", \"price\": \"51.20\", \"priceCurrency\": \"USD\", \"availability\": \"https:\/\/schema.org\/InStock\"}\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    {\"@type\": \"Question\", \"name\": \"Which tube diameters do these flange plug caps fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The line covers 12 mm, 13 mm, and 16 mm tube bore sizes. 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