{"product_id":"globe-cap-116152w","title":"Flange Plug Caps, White Polyethylene — 12\/13\/16 mm Test Tube Closures, 1000\/Case | Globe Scientific","description":"\u003ch2\u003eWhite Flange Plug Caps for 12, 13 \u0026amp; 16 mm Test Tubes — 1000\/Case\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGlobe Scientific Flange Plug Caps\u003c\/strong\u003e are push-fit polyethylene closures designed to seat firmly inside 12, 13, and 16 mm round-bottom and culture tubes. Labs rely on them for routine specimen storage, sample transport, and sealing diagnostic or culture tubes between processing steps. Their flanged design allows quick one-hand insertion and removal at the bench.\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 (test tube closure)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize Range\u003c\/td\u003e\n\u003ctd\u003e12 mm, 13 mm, 16 mm (tube ID fit)\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-fit flange plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eWhite\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\u003eSize\u003c\/td\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003ePrice (per case of 1000)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12 mm\u003c\/td\u003e\n\u003ctd\u003e118127W\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\u003e118240W\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\u003e116152W\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 12, 13, and 16 mm culture and specimen tubes during storage\u003c\/li\u003e\n\u003cli\u003eClosing serology and hematology sample tubes prior to transport\u003c\/li\u003e\n\u003cli\u003eCapping reagent and dilution tubes on the bench\u003c\/li\u003e\n\u003cli\u003eSecuring aliquot tubes for short-term refrigerated holding\u003c\/li\u003e\n\u003cli\u003eReclosing tubes between centrifugation or vortex steps\u003c\/li\u003e\n\u003cli\u003eGeneral-purpose closure for round-bottom and flat-bottom test 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. Each case carries a lot number 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 across all three sizes.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat tube diameters do these flange plug caps fit?\u003c\/h3\u003e\n\u003cp\u003eThree sizes are offered to match common tube formats: 12 mm, 13 mm, and 16 mm. Select the cap that corresponds to your tube's inner diameter for a snug push-fit seal.\u003c\/p\u003e\n\u003ch3\u003eAre these caps sterile?\u003c\/h3\u003e\n\u003cp\u003eNo. These flange plug caps are supplied non-sterile and are intended for general laboratory and specimen-handling use rather than aseptic applications.\u003c\/p\u003e\n\u003ch3\u003eHow are the caps packaged?\u003c\/h3\u003e\n\u003cp\u003eEach size ships in a case of 1000 caps. Listed prices are per case, and every case includes a lot number for traceability.\u003c\/p\u003e\n\u003ch3\u003eWhat material are the caps made from?\u003c\/h3\u003e\n\u003cp\u003eThe caps are molded from polyethylene, a flexible, low-cost plastic that forms a reliable push-fit seal and resists most aqueous laboratory solutions.\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, White Polyethylene, 12\/13\/16 mm\",\n  \"brand\": { \"@type\": \"Brand\", \"name\": \"Globe Scientific\" },\n  \"description\": \"White polyethylene push-fit flange plug caps for 12, 13, and 16 mm test tubes. Non-sterile, 1000 per case.\",\n  \"sku\": [\"118127W\", \"118240W\", \"116152W\"],\n  \"offers\": {\n    \"@type\": \"AggregateOffer\",\n    \"priceCurrency\": \"USD\",\n    \"lowPrice\": \"36.70\",\n    \"highPrice\": \"51.20\",\n    \"offerCount\": 3\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 tube diameters do these flange plug caps fit?\",\n      \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Three sizes are offered to match common tube formats: 12 mm, 13 mm, and 16 mm. Select the cap that corresponds to your tube's inner diameter for a snug push-fit seal.\" }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are these caps sterile?\",\n      \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"No. These flange plug caps are supplied non-sterile and are intended for general laboratory and specimen-handling use rather than aseptic applications.\" }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How are the caps packaged?\",\n      \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Each size ships in a case of 1000 caps. Listed prices are per case, and every case includes a lot number for traceability.\" }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What material are the caps made from?\",\n      \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"The caps are molded from polyethylene, a flexible, low-cost plastic that forms a reliable push-fit seal and resists most aqueous laboratory solutions.\" }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Globe Scientific","offers":[{"title":"16 mm — Bag of 1000","offer_id":48612188291304,"sku":"116152W","price":51.2,"currency_code":"USD","in_stock":true},{"title":"12 mm — Bag of 1000","offer_id":48612188324072,"sku":"118127W","price":36.7,"currency_code":"USD","in_stock":true},{"title":"13 mm — Bag of 1000","offer_id":48612188356840,"sku":"118240W","price":37.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/116152w_1.jpg?v=1780438421","url":"https:\/\/labsupplies.com\/products\/globe-cap-116152w","provider":"LabSupplies.com","version":"1.0","type":"link"}