Standard 1/4 inch screw for stable camera mounting; with 5 anti-skid gaskets to reduce scraping risk to your camera and increase bottom friction.<br />With multiple 1/4 inch & 3/8 inch screw holes, two 3/8 inch Arri locating holes and one cold shoe mount for additional accessories attachment, such as top handle, monitor, etc.<br />Standard Arca-style quick release plate design allows you to install the camera cage to the 38mm QR plate groove of the tripod head immediately. ">