{"product_id":"globe-scientific-tube-113143b","title":"Globe Scientific 13mm Blue PE Snap Cap (113143B)","description":"\u003ch2\u003e13mm Blue Snap Cap (113143B) Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eGlobe Scientific 13mm Blue Snap Cap (113143B)\u003c\/strong\u003e is a polyethylene closure engineered to seal 13mm glass tubes, 13mm evacuated tubes, and 12mm plastic test tubes. Its snap-fit design lets technicians cap and uncap quickly without threading, supporting fast sample handling across high-throughput workflows.\u003c\/p\u003e\u003cp\u003eMolded from polyethylene (PE), this cap delivers a flexible, secure fit that holds tubes closed during transport and storage. Blue coloring aids visual sorting, so labs running color-coded protocols can distinguish sample sets at a glance. Each bag holds 1000 caps for consistent resupply.\u003c\/p\u003e\u003cp\u003eProcurement teams stocking phlebotomy, clinical, or general-purpose tube programs can standardize on this single SKU across multiple compatible tube diameters. Bulk case packaging reduces reorder frequency and supports predictable inventory planning.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eGlobe Scientific\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e113143B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eSnap Cap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e13mm\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\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003e13mm glass tubes, 13mm evacuated tubes, 12mm plastic test tubes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnit of Measure\u003c\/td\u003e\n\u003ctd\u003eBag of 1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaster Case Quantity\u003c\/td\u003e\n\u003ctd\u003e10,000 caps (10 bags)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSterility\u003c\/td\u003e\n\u003ctd\u003eContact for specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003eContact for specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eAvailable Configurations\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e113143B\u003c\/td\u003e\n\u003ctd\u003eSnap Cap, 13mm, PE, Blue, for 13mm glass\/evacuated tubes and 12mm plastic test tubes\u003c\/td\u003e\n\u003ctd\u003eBag of 1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e113143B\u003c\/td\u003e\n\u003ctd\u003eMaster Case\u003c\/td\u003e\n\u003ctd\u003e10 bags (10,000 caps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\u003cp\u003eSnap caps like this one close sample tubes throughout clinical, diagnostic, and research settings. Technicians use them to seal blood collection tubes, reagent aliquots, and prepared samples ahead of centrifugation, refrigeration, or transport. Quick snap-on application speeds batch processing where many tubes must be closed in sequence.\u003c\/p\u003e\u003cp\u003eColor-coded closures support sample organization and chain-of-custody protocols. Blue caps can mark a specific assay, patient group, or processing stage, helping staff sort racks without rereading labels. Broad compatibility across 13mm glass, 13mm evacuated, and 12mm plastic tubes lets a lab consolidate closures for several tube formats.\u003c\/p\u003e\u003ch2\u003eOrdering \u0026amp; Bulk Pricing\u003c\/h2\u003e\u003cp\u003eOrder the 113143B snap cap in bags of 1000 or by the master case of 10 bags (10,000 caps total) through LabSupplies.com. Institutional purchasing, volume discounts, and quotes for standing orders are available for hospitals, reference labs, universities, and clinics. Contact our team to set up recurring shipments or request case-quantity pricing.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhich tubes does the 113143B cap fit?\u003c\/h3\u003e\u003cp\u003eThis cap fits 13mm glass tubes, 13mm evacuated tubes, and 12mm plastic test tubes, making it a versatile closure for multiple tube formats.\u003c\/p\u003e\u003ch3\u003eWhat material is the cap made from?\u003c\/h3\u003e\u003cp\u003eThe 113143B is molded from polyethylene (PE), a flexible plastic that supports a secure snap-fit seal.\u003c\/p\u003e\u003ch3\u003eHow many caps come in each pack?\u003c\/h3\u003e\u003cp\u003eEach bag contains 1000 caps. A master case holds 10 bags, for a total of 10,000 caps.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"Product\",\"name\":\"Globe Scientific 13mm Blue PE Snap Cap (113143B)\",\"sku\":\"113143B\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"description\":\"Polyethylene snap cap, 13mm blue, for 13mm glass and evacuated tubes and 12mm plastic test tubes. 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