The use of nonslip rubber pad is nonslip, wear-resistant and more stable Special designs, can be used as holder accessories, the top opening and small screw, can easily clamp the cylindrical holder for Small size, easy to carry, wear resistant, and long service life C type clamps are used to clamp objects with a diameter less than 45mm, such as tables and lamp stands, and they are easy to fix to various positions Professional manufacturing, stable and high reliability, Manufacturer: JTQYFI