Suitable for all kinds of construction environments, fine adjustment in direction and level, convenient and fast. Height adjustable: the height can be adjusted by the knob. Material: made of aluminum alloy, with high hardness, rust prevention, resistance, reliable material and durability. Application: Small equipment suitable for physical, chemical and biological experiments. and stable: very stable structure, resistance and long service life. Name: circular lifting platform bracket Size: 9x12.5x10cm/3.5x4.9x3.9in. Weight: 285g Adjustable height size: 4.5-11CM Application: Suitable for various construction environments, fine adjustment of direction, fine adjustment of level and height adjustment. Colour:As Shown Material:Aluminum alloy + plastic Package Contents: 1 x Lifting platform support Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.