Specification Brand : Tyenaza BulletPoint1 : Excellent 304 Stainless Steel Material: This test tube holder rack is made of excellent 304 stainless steel material, which is sturdy and abrasion , not easy to be damaged, and has a long service life. BulletPoint2 : Highly Polished : This laboratory test tube rack holder features a highly polished , without corners and incisive edges, which is chemical , safe and . BulletPoint3 : Multifunctional: This centrifuge tube holder is multifunctional for hanging test tubes or colorimetric tubes during chemistry experiments and drying test tubes, freezable, autoclavable, and long lasting. BulletPoint4 : Compact And Portable: This stainless steel test tube rack is small and lightweight, very easy to carry and use, can be used to save a lot of space in the laboratory by placing test tubes in an organized way. BulletPoint5 : Wide Application: This test tube holder has a wide range of applications and is for holding sample tubes, lip balm kits, essential oil preparations, cosmetics, ink kits and other cylindrical objects. It meets the needs of daily science, laboratory, studio, cosmetic storage and so on. Color : Black ExternallyAssignedProductIdentifier : 7622681074793 IncludedComponents : Storage Rack ItemDisplayDimensions_Height : 2.6 inches ItemDisplayDimensions_Length : 6.5 inches ItemDisplayWeight : 0.32 pounds ItemName : Tyenaza Test Tube Holder, 304 Stainless Steel Laboratory Test Tube Holder Rack, for Lab Use for Experimentation and Sample Storage (27mm 12 Holes) ItemPackageDimensions_Height : 7 centimeters ItemPackageDimensions_Length : 21 centimeters ItemPackageDimensions_Width : 8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-tube-racks ItemVolume : 343.2 cubic_centimeters Manufacturer : Tyenaza Material : Iron ModelName : Cup Holders ModelNumber : Tyenazaey87imk9fd-13 NumberOfItems : 1 PartNumber : Tyenazaey87imk9fd-13 ProductDescription : Item Type: Test Tube Holder Material: 304 Stainless Steel Application: Can be used to organize test tubes in the laboratory, thus saving a lot of space, and can be used as a carrier to move the tubes better.