The AH800 from AXRTEC is a professional 100mm fluid head,designed to support heavy DSLR with it's 26.5lbs weight capacity. It's your best shooting partner if you have high requirment in counterbalance due to it's 5+0 steps of counterbalance. Also, there is smooth fluid system for both pan&tilt. Separate pan/tilt locks and tension knobs, an included universal sliding camera plate comes with 1/4” & 3/8" screw, two rosette pan bar mounts and one telescopic pan bar all come with the fluid head.