I use this larger RRS panning clamp with screw knob on a Miller CX2 fluid head with 75mm bowl. I keep the bowl insert permanently mounted to the head and simply swap it out with a center column and its own tripod insert which is very quick on either the compact Gitzo 4 series 5 section, or 5 series giant 6 section.
With the rather tall Miller head, this tripod is truly ideal height and stout while also incredibly compact when folded, 19".
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I also use these on the most of the outdoor tripods:
With the rather tall Miller head, this tripod is truly ideal height and stout while also incredibly compact when folded, 19".

Gitzo tripod Systematic, series 4, 5 sections
The Gitzo GT4553S Series 4 Systematic is a powerful, 5-section, professional carbon fiber tripod designed to securely support longer lenses and heavy cameras. It delivers a perfect combination of height, lightness, durability, and uncompromising stability. Not only are the Gitzo’s strongest and...
I also use these on the most of the outdoor tripods: