Details Smooth Edges: The rounded and smooth edges not only add to the aesthetics of the product but also improve the safety of use. Pre-drilled Holes: The pre-drilled hole on the base allows you to assemble the product easily.  Nuts: They allow you to fix the vertical rod easily. Application It is suitable for schools, factories, research institutes, families, hospitals, laboratories, and so on. It is usually used for filtration, heating experiments, for physical and chemical experiments such as titration, retort, condensation, refining, and extraction. Specification  Color: Silver+Black Shape: Rectangular Style: Modern Mount Type: Countertop Material: Iron Process: Rust Removal Number of Flask Clamps: 3 Number of Ring Clamps: 3 Number of Cross Clamps: 3 Base Size(L*W): 14*21cm/ 5.51*8.26 in Product Overall Height: 60cm/ 23.62 in Ring Clamps Diameter: 10cm/ 3.93 in; 8cm/ 3.14 in; 6cm/ 2.36 in Package Size: 63*16*6 cm/24.8 *6.3* 2.36 in Gross Weight: 2.15 kg/4.74 lbs Net Weight: 2.04 kg/4.5 lbs Package Included 1* Base 1* Central Rod 3* Flask Clamps 3* Ring Clamps 3* Cross Clamps Notes 1.Please carefully check the size before purchasing. 2.Please note that this product does not contain other lab equipment. 3.Please use the product in accordance with laboratory safety standards to avoid safety problems. Be sure to install each part firmly when using this product.