{"product_id":"globe-scientific-6137-screw-cap-with-silicone-washer-for-sample-tubes-with-external-threads-s-6030-6059-clear","title":"Globe Scientific 6137 Screw Cap with Silicone Washer for Sample Tubes with External Threads (#'s 6030-6059) Clear","description":"\u003cp\u003eThese tubes and caps have been designed for the storage and transportation of biological material. They are manufactured from non-toxic polypropylene and offer strength and clarity. The vial has external threads, which provide a smooth and uniform inner surface which reduces the risk of contamination. \u003c\/p\u003e\u003cp\u003eThe screw caps are also made of polypropylene, providing the same coefficient of expansion as the tubes. This along with a polypropylene inner lip ensures a leakproof seal, even at changing temperatures. The caps feature a long skirt and a super-fast thread design that allows them to be removed or sealed with a single turn.\u003c\/p\u003e\u003cp\u003eThe caps are available with or with out a silicone o-ring and are available in a variety of colors. Screw caps sold separately.\u003c\/p\u003e\u003cp\u003eThe screw caps are also made of polypropylene, providing the same coefficient of expansion as the tubes. This along with a polypropylene inner lip ensures a leakproof seal, even at changing temperatures. The caps feature a long skirt and a super-fast thread design that allows them to be removed or sealed with a single turn.\u003c\/p\u003e","brand":"Globe Scientific","offers":[{"title":"Default Title","offer_id":44128893567156,"sku":"kpi224-6137","price":259.75,"currency_code":"USD","in_stock":true}],"url":"https:\/\/kpaulsupply.com\/products\/globe-scientific-6137-screw-cap-with-silicone-washer-for-sample-tubes-with-external-threads-s-6030-6059-clear","provider":"KPaul Industrial","version":"1.0","type":"link"}