{"product_id":"crystal-technology-uf-542-20-place-freezer-rack-for-standard-2-in-boxes-5-long-x-4-high-configuration","title":"Crystal Technology 20-Place Freezer Rack for Standard 2 in. Boxes 5 Long x 4 High Configuration Case of 4 Racks","description":"\u003ch3\u003eCrystal Technology UF-542 20-Place Upright Freezer Storage Rack (5 Long x 4 High) – Case of 4 Racks\u003c\/h3\u003e\n\u003cp\u003eThe Crystal Technology \u0026amp; Industries UF-542 is a premium, heavy-gauge stainless steel inventory matrix designed for high-density cryogenic specimen archiving. Configured as a case of 4 individual racks, each unit features a 20-place side-access grid structured 5 boxes deep (lengthwise) by 4 boxes high (vertically). Engineered specifically for standard 2-inch (53mm) storage boxes, this system allows biorepositories and clinical laboratories to maximize the internal depth of ultra-low temperature (ULT) upright freezers down to -86°C.\u003c\/p\u003e\n\u003ch3\u003eTechnical Performance \u0026amp; Design\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDeep-Cabinet 5 x 4 Matrix Optimization: Tailored for ultra-low freezers with deep, narrow shelf configurations. The 5-box depth fully utilizes horizontal space, while the 4-box vertical profile easily fits standard compartment clearances.\u003c\/li\u003e\n\u003cli\u003eHeavy-Gauge Stainless Steel Metallurgy: Fabricated from high-tensile, corrosion-resistant stainless steel alloy that resists warping, frost-binding, and degradation from aggressive chemical sanitizers.\u003c\/li\u003e\n\u003cli\u003ePrecision Side-Access Slots: Designed with open side-loading boundaries featuring completely deburred, smooth edges, permitting lab technicians to pull a single targeted box without exposing adjacent samples to room temperature currents.\u003c\/li\u003e\n\u003cli\u003eIntegrated Wire Pull Handles: Equipped with a robust front-mounted wire handle securely welded to the frame, ensuring an operator wearing thick cryogenic gloves can smoothly extract the loaded rack from tightly frosted freezer bays.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel Series \/ SKU: UF-542-C (Case Pack Configuration)\u003c\/li\u003e\n\u003cli\u003ePackaging Unit: Sold as a complete case of 4 racks\u003c\/li\u003e\n\u003cli\u003ePer-Rack Capacity: 20 Standard Boxes (Total case capacity of 80 boxes)\u003c\/li\u003e\n\u003cli\u003eConfiguration Grid (Per Rack): 5 Boxes Deep (Length) x 4 Boxes High (Height)\u003c\/li\u003e\n\u003cli\u003eBox Compatibility: Standard 2-inch (50mm to 53mm) high cardboard, fiberboard, or polycarbonate cryo boxes\u003c\/li\u003e\n\u003cli\u003eOverall Rack Dimensions (D x W x H): 27 5\/8 x 5 1\/2 x 8 7\/8 inches (702 x 140 x 225 mm)\u003c\/li\u003e\n\u003cli\u003eIndividual Compartment Dimensions: 5 3\/8 x 5 7\/16 x 2 3\/16 inches (137 x 140 x 55 mm)\u003c\/li\u003e\n\u003cli\u003eThermal Tolerance Rating: Confirmed functional down to -86°C (-122°F)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Benefits \u0026amp; Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBulk Biobanking \u0026amp; Clinical Storage: Packaged as a 4-rack case to streamline large-scale fit-outs of new or existing -80°C upright freezer units.\u003c\/li\u003e\n\u003cli\u003eSample Temperature Protection: The side-retrieval format prevents the vertical chimney effect common to top-loading racks, significantly mitigating thermal stress on remaining shelf inventory.\u003c\/li\u003e\n\u003cli\u003eUniversal 2-Inch Compartment Fit: Accommodates standard industry box footprints, whether utilizing 81-cell or 100-cell grid layouts for microtubes, blood collection tubes, and cryovials.\u003c\/li\u003e\n\u003cli\u003eValidation \u0026amp; Tracking Compatibility: Features a solid front steel plate that provides an ideal surface for attaching permanent barcode labels, magnetic location tags, or laser-etched inventory markers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003csmall\u003eSpecifications reflect standard nominal metrics for the bare stainless steel frame assemblies. Storage boxes, cell dividers, and internal grid liners are not included in the UF-542 case package and must be specified independently to match your exact vial geometry.\u003c\/small\u003e\u003c\/p\u003e","brand":"Crystal Technology","offers":[{"title":"Default Title","offer_id":49156779442428,"sku":"10777","price":475.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8463\/5132\/files\/IMG_3678_Shopify1024.jpg?v=1780498436","url":"https:\/\/lifesciencestrading.com\/zh\/products\/crystal-technology-uf-542-20-place-freezer-rack-for-standard-2-in-boxes-5-long-x-4-high-configuration","provider":"Life Sciences Trading","version":"1.0","type":"link"}