Product Description:

• Long Block Knob with option to use 5 mm hex wrench for rotating knob.
• Clamp can be mounted on flat surface and knob will not interference with that surface.
• Center socket is countersunk on top but also threaded 3/8-16.
• Two outside holes are tapped 1/4-20 and 30 mm apart from each other.
• 2.6 mm deep relief grooves guarantee compatibility with most plates and rails.
• Relief groove prevents free fall when the clamp is not fully closed and your plate has safety stops.
• Knob is captive. Knob stops at maximum opening - cannot be lost in the field.
• Back side has grove to match some ball heads connection and prevents it from twisting.

• 2.375 inch long
• Weight 3.9oz (133g)
• Long Block Knob with option to use 5 mm hex wrench for rotating ( locking and unlacking clamp)
• Clamp can be mounted on flat surface and knob will not interference with that surface.
• Tongue-in-pocket Design - Clamps have a tongue-in-pocket design that protects internal parts from dust and grit. It does prevent the tendency of the moving jaw to hinge backward during clamping, It keeps the jaws aligned with the geometry of the plate and eliminating unwanted bending forces on the threaded stud.
• Precision C.N.C. machined from 6061-T6 Aluminium
• Compatible with Kirk, R.R.S.and many other Arca style Quick release plates
• Stainless steel hardware
• Black hard coat anodized clamp and clear anodized knob
• Made in USA

One Clamp
One 1/4-20 - 3/4 mounting screw
Hex wrench for mounting screw