Stable features 3/8inch threaded anti-slip feet to ensuring stability for DSLR cameras on various terrains Professional photography and videography foot pad, compatibles 3/8inch screw holes Special anti-slip design effectively increases friction between the footpad and the ground, equipment from falling due to accidental collisions Adjustable , anti-slip texture on the bottom; British standard 3/8inch screws, aluminium alloy + silicone ergonomic holes Adjustable with internal ball joint enabling 360 degree rotation; supports multiple angles and photography need