The aluminum cross clamp is a must-have accessory for any lab setup. Its large size and spray-coated finish ensure it can withstand the rigors of daily use. The screws provide a strong and stable hold, making it for securing various lab equipment, such as rods and tubes, during scientific experiments and procedures. Features -Color:Black -Material:Aluminum alloy, Plastic -Size:11.00X3.50X3.50cm/4.32X1.38X1.38in -Strength: made from aluminum, this lab retort holder is lightweight yet , ensuring it can withstand frequent use in the lab -Design: the large spraycoated finish enhances the visual appeal while providing a practical and functional solution for securing lab equipment -Security: featuring a screw mechanism, this holder offers a firm and stable grip on various lab apparatus, enhancing safety -Ease of assembly: as a lab utility holder, it is easy to assemble and disassemble, providing flexibility for different experimental setups -Functionality: this holder meets multiple laboratory needs, from supporting test tubes to holding flasks, making it a versatile addition to your lab Package list: 4 x cross clip accessories