{"product_id":"transformer-cube-tube-rack","title":"Heathrow Scientific Transformer Cube Tube Racks – 5 Pack","description":"\u003cdiv class=\"bts-heathrow-details\" style=\"font-family:Open Sans,Arial,sans-serif;max-width:1400px;margin:0 auto;padding:24px 16px;color:#252525;line-height:1.75;box-sizing:border-box;\"\u003e\n\u003cp style=\"font-size:12px;letter-spacing:2px;font-weight:700;color:#48751f;margin:0 0 12px;\"\u003eHEATHROW SCIENTIFIC · BLUE TIGER SCIENTIFIC\u003c\/p\u003e\n\u003ch2 style=\"font-size:30px;line-height:1.25;color:#111;margin:0 0 20px;\"\u003eTransformer Cube racks with 15 and 50 mL inserts\u003c\/h2\u003e\n\u003cp\u003eThe Heathrow Scientific Transformer Cube HS23271A pack supplies five purple racks with clear lids and two snap-in insert formats for 15 and 50 mL tubes. Keyed, numbered wells support organized storage, with a stated low-temperature limit of −80°C.\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:12px;margin:24px 0;\"\u003e\n\u003cdiv style=\"flex:1 1 180px;min-width:0;padding:16px;border-left:4px solid #78a842;background:#f3f6ef;box-sizing:border-box;font-weight:700;\"\u003eTwo snap-in tube inserts\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 180px;min-width:0;padding:16px;border-left:4px solid #78a842;background:#f3f6ef;box-sizing:border-box;font-weight:700;\"\u003e15 and 50 mL formats\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 180px;min-width:0;padding:16px;border-left:4px solid #78a842;background:#f3f6ef;box-sizing:border-box;font-weight:700;\"\u003eClear lid for visible storage\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 180px;min-width:0;padding:16px;border-left:4px solid #78a842;background:#f3f6ef;box-sizing:border-box;font-weight:700;\"\u003eRated down to −80°C\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cfigure style=\"margin:28px 0;padding:12px;background:#fafafa;box-sizing:border-box;text-align:center;\"\u003e\u003cimg alt=\"Heathrow Scientific Transformer Cube Tube Racks – 5 Pack — manufacturer product view\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/Heathrow-Scientific-TRANSFORMER-CUBE-TUBE-RACK-HS23271A_912__22985.1717550844_5d9db075-21d3-4782-b0af-1b592b62859d.jpg?v=1791585828\" style=\"display:block;width:100%;max-width:580px;height:auto;max-height:460px;object-fit:contain;margin:0 auto;\"\u003e\u003cfigcaption style=\"font-size:13px;color:#555;margin-top:12px;\"\u003eManufacturer view of the interchangeable tube insert. Select the insert appropriate to the tube format.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003ch2 style=\"font-size:25px;margin:32px 0 18px;\"\u003eWhy choose this design?\u003c\/h2\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:18px;\"\u003e\n\u003csection style=\"flex:1 1 240px;min-width:0;border:1px solid #ddd;border-top:4px solid #7bad45;padding:20px;box-sizing:border-box;\"\u003e\u003ch3 style=\"font-size:19px;line-height:1.4;margin:0 0 10px;\"\u003eChange the support, not the whole box\u003c\/h3\u003e\n\u003cp style=\"margin:0;\"\u003eSwitch between the included inserts to suit the tube format being stored.\u003c\/p\u003e\u003c\/section\u003e\u003csection style=\"flex:1 1 240px;min-width:0;border:1px solid #ddd;border-top:4px solid #7bad45;padding:20px;box-sizing:border-box;\"\u003e\u003ch3 style=\"font-size:19px;line-height:1.4;margin:0 0 10px;\"\u003eKeep positions identifiable\u003c\/h3\u003e\n\u003cp style=\"margin:0;\"\u003eKeyed and numbered wells support a defined sample layout rather than loose storage.\u003c\/p\u003e\u003c\/section\u003e\u003csection style=\"flex:1 1 240px;min-width:0;border:1px solid #ddd;border-top:4px solid #7bad45;padding:20px;box-sizing:border-box;\"\u003e\u003ch3 style=\"font-size:19px;line-height:1.4;margin:0 0 10px;\"\u003eStack with a view of the contents\u003c\/h3\u003e\n\u003cp style=\"margin:0;\"\u003eThe clear lid provides visibility while the rack’s stackable format makes practical use of storage space.\u003c\/p\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003csection style=\"background:#f3f6ef;padding:24px 20px;margin:30px 0;box-sizing:border-box;\"\u003e\u003ch2 style=\"font-size:24px;margin:0 0 12px;\"\u003eHow to choose and check fit\u003c\/h2\u003e\n\u003cp style=\"margin:0;\"\u003eHS23271A is a five-pack of purple Transformer Cube racks. Select the 15 or 50 mL insert to match your tubes and confirm capped height. The source lists a 25-well capacity and 18–31 mm well range; it does not establish 25 positions for every insert.\u003c\/p\u003e\u003c\/section\u003e\u003ch2 style=\"font-size:24px;\"\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLarge-sample tube storage\u003c\/li\u003e\n\u003cli\u003e15\/50 mL tube changeovers\u003c\/li\u003e\n\u003cli\u003eOrganized low-temperature sample handling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size:24px;margin-top:32px;\"\u003eRelated laboratory supplies\u003c\/h2\u003e\n\u003cp\u003eThese related products are sold separately. Review their specifications and confirm compatibility with your procedure.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mtc-bio-centrifuge-tubes-10-15-25-30-50ml\" style=\"color:#426f21;text-decoration:underline;\"\u003eMTC Bio Centrifuge Tubes – 10, 15, 25, 30, 50 \u0026amp; 250 mL; Sterile \u0026amp; Non-Sterile Options\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/snap-together-conical-tube-rack\" style=\"color:#426f21;text-decoration:underline;\"\u003eHeathrow Scientific Snap-Together Conical Tube Rack – 15 \u0026amp; 50 mL, ABS Plastic\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"faq_block\" style=\"border-top: 1px solid #e0e0e0; margin-top: 40px; padding-top: 20px;\"\u003e\u003cdiv itemscope=\"\" itemtype=\"https:\/\/schema.org\/FAQPage\" style=\"width: 100%; padding: 20px 0; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; line-height: 1.15;\"\u003e\n\u003ch3 style=\"font-size: 1.1rem; font-weight: 600; margin: 0 0 16px 0;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails itemprop=\"mainEntity\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Question\" style=\"border: 1px solid #e0e0e0; border-radius: 8px; margin: 0 0 10px 0; background: #fff;\"\u003e\u003csummary itemprop=\"name\" style=\"cursor: pointer; padding: 14px 16px; font-size: 1rem; font-weight: 600; list-style-position: inside;\"\u003eWhich tube sizes are supported?\u003c\/summary\u003e\u003cdiv itemprop=\"acceptedAnswer\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"padding: 0 16px 14px 16px;\"\u003e\u003cp itemprop=\"text\" style=\"font-size: 0.97rem; line-height: 1.6; margin: 0;\"\u003eThe two snap-in inserts are intended for 15 and 50 mL tube formats.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemprop=\"mainEntity\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Question\" style=\"border: 1px solid #e0e0e0; border-radius: 8px; margin: 0 0 10px 0; background: #fff;\"\u003e\u003csummary itemprop=\"name\" style=\"cursor: pointer; padding: 14px 16px; font-size: 1rem; font-weight: 600; list-style-position: inside;\"\u003eIs a lid included?\u003c\/summary\u003e\u003cdiv itemprop=\"acceptedAnswer\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"padding: 0 16px 14px 16px;\"\u003e\u003cp itemprop=\"text\" style=\"font-size: 0.97rem; line-height: 1.6; margin: 0;\"\u003eYes. A clear lid is included for visible, stackable storage.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemprop=\"mainEntity\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Question\" style=\"border: 1px solid #e0e0e0; border-radius: 8px; margin: 0 0 10px 0; background: #fff;\"\u003e\u003csummary itemprop=\"name\" style=\"cursor: pointer; padding: 14px 16px; font-size: 1rem; font-weight: 600; list-style-position: inside;\"\u003eAre the wells identified?\u003c\/summary\u003e\u003cdiv itemprop=\"acceptedAnswer\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"padding: 0 16px 14px 16px;\"\u003e\u003cp itemprop=\"text\" style=\"font-size: 0.97rem; line-height: 1.6; margin: 0;\"\u003eThe rack is keyed and the wells are numbered for tube identification.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemprop=\"mainEntity\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Question\" style=\"border: 1px solid #e0e0e0; border-radius: 8px; margin: 0 0 10px 0; background: #fff;\"\u003e\u003csummary itemprop=\"name\" style=\"cursor: pointer; padding: 14px 16px; font-size: 1rem; font-weight: 600; list-style-position: inside;\"\u003eCan it be used at −80°C?\u003c\/summary\u003e\u003cdiv itemprop=\"acceptedAnswer\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"padding: 0 16px 14px 16px;\"\u003e\u003cp itemprop=\"text\" style=\"font-size: 0.97rem; line-height: 1.6; margin: 0;\"\u003eThe current manufacturer page specifies a low-temperature limit of −80°C. Use tubes and a protocol appropriate to that temperature.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemprop=\"mainEntity\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Question\" style=\"border: 1px solid #e0e0e0; border-radius: 8px; margin: 0 0 10px 0; background: #fff;\"\u003e\u003csummary itemprop=\"name\" style=\"cursor: pointer; padding: 14px 16px; font-size: 1rem; font-weight: 600; list-style-position: inside;\"\u003eIs there space below the insert?\u003c\/summary\u003e\u003cdiv itemprop=\"acceptedAnswer\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"padding: 0 16px 14px 16px;\"\u003e\u003cp itemprop=\"text\" style=\"font-size: 0.97rem; line-height: 1.6; margin: 0;\"\u003eYes. The manufacturer notes open space below the insert for additional storage.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemprop=\"mainEntity\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Question\" style=\"border: 1px solid #e0e0e0; border-radius: 8px; margin: 0 0 10px 0; background: #fff;\"\u003e\u003csummary itemprop=\"name\" style=\"cursor: pointer; padding: 14px 16px; font-size: 1rem; font-weight: 600; list-style-position: inside;\"\u003eDoes the 25-well figure apply to both tube sizes?\u003c\/summary\u003e\u003cdiv itemprop=\"acceptedAnswer\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"padding: 0 16px 14px 16px;\"\u003e\u003cp itemprop=\"text\" style=\"font-size: 0.97rem; line-height: 1.6; margin: 0;\"\u003eThe page lists 25 wells for the product but does not give a per-insert capacity. Confirm the needed insert layout rather than assuming 25 positions for 50 mL tubes.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemprop=\"mainEntity\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Question\" style=\"border: 1px solid #e0e0e0; border-radius: 8px; margin: 0 0 10px 0; background: #fff;\"\u003e\u003csummary itemprop=\"name\" style=\"cursor: pointer; padding: 14px 16px; font-size: 1rem; font-weight: 600; list-style-position: inside;\"\u003eWhat is supplied when I order HS23271A?\u003c\/summary\u003e\u003cdiv itemprop=\"acceptedAnswer\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"padding: 0 16px 14px 16px;\"\u003e\u003cp itemprop=\"text\" style=\"font-size: 0.97rem; line-height: 1.6; margin: 0;\"\u003eOne order quantity supplies 5 racks with lids and inserts. The order quantity counts the listed pack or set, not each individual component.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Heathrow Scientific","offers":[{"title":"Default Title","offer_id":50280227569962,"sku":"BTS-HS23271A","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/Heathrow-Scientific-TRANSFORMER-CUBE-TUBE-RACK-HS23271A_910__22882.1717550841_378a392f-4097-4cf1-aff8-122f003e080b.jpg?v=1791585828","url":"https:\/\/bluetigerscientific.com\/products\/transformer-cube-tube-rack","provider":"Blue Tiger Scientific","version":"1.0","type":"link"}