The AH600 from AXRTEC is compatible with 75mm bowl size tripod.It supports a payload of up to 17.6lbs with only 4.2lbs self net weight. It features 2+0 steps of counterbalance system and smooth fluid for both pan&tilt, makes the camera movement in your element. Separate pan/tilt locks and tension knobs facilitate your precise operation. An included universal sliding camera plate comes with 1/4” & 3/8" screw for most DSLR cameras. There are two rosette pan bar mounts, so an attached telescopic pan bar can be installed on the right or left or just for attaching dual handles.