BEXIN This XJ-02 is made of aluminum alloy material, surface anodized size 40*20*13mm, weight 21g, two-way four-wire slot can clip 6mm and 8mm less than the line, the line clip can be removed 1/4 screw with 1/4 screw hole installation lock, link camera can be installed on 1/4 of the photographic equipment, with the mounting plate can be installed after use.