Really Right Stuff TA-U-LB Leveling Head brand_K&F Concept The Kirk PZ-176 is a

The Kirk PZ-176 is a fitted Arca-type plate for the Nikon D850 camera

the crack is outside the field of view

you can see the screw now)

This particular 5D has less than 10k actuations on its shutter

Really Right Stuff TA-U-LB Leveling Head brand_K&F Concept The Kirk PZ-176 is aThis sturdy leveling ball allows you to level your equipment on uneven ground without fiddling with tripod legs. The big one touch lock collar unlocks the leveling ball, providing plenty of range in any direction; the lever lock clamp up top is compatible with any Arca style plate or L bracket. Base fitting is a standard 3 8" thread; base diameter is approximately 72mm.